Author: Gary Kasbarian

Signs Associated With Wiring Harness Failure in a Volkswagen

Posted on April 8, 2025 by Gary Kasbarian - Volkswagen Repair

Wiring harness failure is an inconvenience your Volkswagen might eventually develop, and it can be caused by many factors, including age, harsh conditions, and poor maintenance. This issue can manifest through many symptoms, including engine misfires, difficulty shifting gears, stalling, or even failing to start completely.

If you suspect your Volkswagen might have wiring harness issues, the best thing to do is take it to a qualified automotive specialist. At Carotech Automotive in Los Angeles, we specialize in Volkswagen and other European and Japanese cars and can properly diagnose the problem and fix it efficiently. We can also take preventative action by keeping a regular maintenance schedule and regularly inspecting the wiring to avoid this type of problem altogether.

Let’s talk about the wiring harness, how it works, and how to know if it’s failing.

Wiring Harness 101

A wiring harness is a flexible component used to direct current to the components in your car’s electrical system, transmitting signals from the driver to the vehicle and external parts. It is made up of connectors, terminals, wires, covers, sealing components, and labels. Think of the engine as the heart of your car and the wiring harness as the nervous system, connecting all the electrical components in one.

The wiring harness is in charge of carrying electricity from the battery throughout the car’s entire electrical systems and components. It is essential to your Volkswagen’s general functioning, so its failure can be a serious issue that can cause electrical system failures and engine performance issues.

Signs Of Wiring Harness Failure

Over time, your wiring harness can wear out, and they usually become damaged with use, though other environmental factors may also play a part. This can lead to a variety of symptoms that can be hard to detect on their own, but together can indicate a wiring harness issue.

One of the most common wiring harness signs is suffering a sudden loss of power. You might notice a dead battery, dead windows, or your radio shutting off unexpectedly.

Another sign to look out for is how well your engine is performing. If you notice it isn’t accelerating as it used to or it’s consuming more fuel than normal, it’s important to have your car checked as soon as possible.

You might also want to watch out for flickering dashboard lights or a burning smell coming from the engine. This can indicate that the wires in the harness are overheating, most likely due to a short circuit or exposed wiring.

Causes Of Wiring Harness Failure

Wiring harness failure isn’t uncommon in Volkswagen cars, and it can be caused by exposure to heat, vibrations, moisture, corrosion, and poor-quality repair work. This can be prevented by performing regular checks on the wiring harness’s condition to make sure that no exposed wires or tears in the insulation exist.

Why You Shouldn’t Ignore A Failing Wiring Harness

Ignoring wiring harness issues can result in more than just electrical glitches—it can also lead to a complete loss of power, leaving you stranded, or cause components like airbags or ABS systems to malfunction, which is a serious safety risk. Also, intermittent electrical faults can be time-consuming and expensive to diagnose if left unchecked.

At Carotech Automotive, we have the tools and experience needed to accurately diagnose wiring harness problems in Volkswagens. Our technicians use advanced diagnostic equipment to pinpoint the exact source of the issue and repair or replace faulty wiring efficiently.

Volkswagen Service And Repair At Carotech Automotive

If you’re experiencing any of these symptoms, don’t wait for the problem to get worse. Bring your Volkswagen to Carotech Automotive in Los Angeles, CA, for a thorough diagnostic inspection. Our team is experienced with your make and model, and we know how to resolve wiring harness issues safely and effectively.

We pride ourselves on our amazing team of ASE-certified technicians and state-of-the-art factory-grade equipment. It’s safe to say your Volkswagen is in good hands.

So whether you’re looking for wiring harness repair or maintenance services, Carotech Automotive is the place to go. Call us at (424) 283-4303 or visit our shop at 8687 W. Pico Blvd, Los Angeles, CA. We’re more than happy to help!

How a Failing Air-Oil Separator Affects Your Porsche’s Performance

Posted on March 8, 2025 by Gary Kasbarian - Porsche Repair

Do you have an issue of heavy smoke or high oil consumption in your Porsche? One of the most frequent issues Porsche owners often encounter is air-oil separator (AOS) breakdown. If you have seen blue smoke from the exhaust, high oil consumption, or poor engine performance, your air-oil separator is likely to be faulty.

The air-oil separator is a small device in your Porsche crankcase ventilation system. It is designed to separate oil mist from crankcase gases and ensure that only air goes to the intake system when the mist returns to the engine. When it fails, the oil may drip down where it is not supposed to, and this can cause damage to the engine, poor performance, and costly repairs. Let’s explore the usual causes of failure of the air-oil separator and how to avoid the same thing from happening again.

What Are The Factors That Lead To Porsche Air-Oil Separator Failure

Age: Like other engine parts, the air-oil separator wears out with time due to heat, pressure, and contact with oil. It is also important to note that the older the Porsche, the higher the chances of experiencing AOS failure, especially if the car has high mileage.
Clogged or Failing PCV System: The positive crankcase ventilation system is directly linked to the air oil separator. If the PCV valve is blocked or defective, pressure will accumulate in the system, which can cause the AOS to fail.
High temperatures: Porsche engines run at high temperatures, which puts a lot of pressure on the AOS’s rubber diaphragm, which is likely to wear out over time. When the diaphragm is worn out, the separator cannot perform its function, and oil leaks into the intake.
Short Trips: Using your Porsche for short trips is another way in which AOS failure can occur. This is because the engine does not reach the required temperature for burning moisture and oil vapors, resulting in accumulation in the separator.
Oil Contamination and Poor Maintenance: Dirty oil or oil not changed frequently may cause sludge and carbon accumulation within the air-oil separator. In the long run, this build-up compromises the unit’s functioning and ultimately leads to its failure.
Vacuum Leaks: Since the AOS system is based on vacuum pressure, any break in the vacuum hoses could lead to malfunctions. This may lead to oil entering the intake, causing the engine to misfire and be less efficient in its use of fuel.

How to Prevent Air-Oil Separator Failure

Porsche car owners are advised to ensure they service their AOS regularly to avoid failure. High-quality engine oil should always be used and changed according to the manufacturer’s recommended intervals to avoid sludge formation. Short journeys result in the build-up of moisture and oil vapors in the intake tract, so it is beneficial to take longer drives once in a while.

Since the AOS is integrated with the PCV system, maintaining the PCV valve in a clean condition will increase its durability. Another area that needs to be checked frequently is vacuum hoses and connections because they may crack or leak, which compromises the vacuum pump’s normal workings and may lead to its early failure. If the vehicle emits high smoke from the exhaust or the oil consumption increases, the AOS should be examined.

Carotech Automotive Can Help Porsche Owners in Los Angeles And Beyond

Suppose you are experiencing any signs of a faulty air-oil separator in your Porsche. In that case, it is recommended that you seek the services of a professional so that you can have it fixed before it causes further damage to your engine. Carotech Automotive is a company that focuses on Porsche car repair and maintenance to ensure that the luxury car is in its best condition.

Our team of experienced technicians is based in Los Angeles, CA, and is equipped with the best diagnostic tools to determine the nature of the air-oil separator issues and fix them. As a company that has existed for many years, we have the expertise to handle your Porsche models. Do not wait until the AOS failure results in severe engine problems. Call us today to schedule an appointment to have your Porsche checked.

* Porsche Macan Car image credit goes to: Different_Brian.

When to Replace Your Range Rover’s Rear Brake Calipers

Posted on February 8, 2025 by Gary Kasbarian - Range Rover Repair

Your Range Rover’s rear brake calipers are an essential part of the braking system. They ensure your safety when braking, so it’s important to be aware of how they are behaving and when to replace them.

When brake calipers start to fail, you might notice a range of symptoms that affect your car’s performance and your ability to control the brakes and stop effectively. Replacing the brake calipers at the right time can save you from costly repairs and dangerous situations down the line.

At Carotech Automotive in Los Angeles, CA, our technicians specialize in domestic, Asian, and European vehicle repairs, including Range Rovers. We’re here to help diagnose and repair any brake issues to keep you safe and confident on the road.

Brake calipers 101: What are they?

Brake calipers are essential components of your Range Rover’s braking system. Without them, braking would be near impossible. They work by pressing the brake pads against the brake rotors, creating friction that can slow down or stop your vehicle. Inside the calipers, you’ll find the pistons, which are activated by hydraulic brake fluid when you press the pedal.

Over time, wear and tear or exposure to heat and debris can cause the calipers to malfunction, leading to reduced braking performance. Rear brake calipers are especially prone to wear in heavier vehicles like Range Rovers, where they handle significant braking force.

At Carotech Automotive we specialize in diagnosing and repairing brake calipers and other brake-related issues, if you notice any signs of failure, don’t hesitate to contact us.

Knowing When To Replace Brake Calipers

Your car has ways of letting you know the brake calipers need replacing, and knowing how to recognize them can help prevent more severe damage to your braking system.
Here are some of the most common signs your calipers need replacing:

Your brake pedal feels unusually soft and spongy or hard, making it more difficult to maneuver.
Your Range Rover takes longer to stop, or the brakes feel less responsive.
You notice a leak coming from your engine.

Why Replacing Faulty Rear Brake Calipers Is Crucial

Driving with failing rear brake calipers can be dangerous. It reduces your car’s ability to stop effectively and can lead to further damage to other components like the brake pads and rotors.
At Carotech Automotive, we recommend addressing brake caliper issues as soon as you notice them. Our technicians have the experience and tools to diagnose and replace your Range Rover’s rear brake calipers efficiently and effectively.

FAQs

How are brake calipers connected to the rest of the braking system?

The caliper assembly generally lives inside the wheel and is connected to the master cylinder through tubes, hoses, and valves that conduct brake fluid through the system.

How do I know if my rear brake calipers are failing?

Common signs of failing rear brake calipers include uneven brake pad wear, leaking brake fluid, reduced braking power, pulling to one side while braking, and unusual noises like squealing or grinding.

How often should brake calipers be replaced?

Brake calipers don’t have a set lifespan, and their replacement depends on age and frequency of use. Keeping a regular maintenance schedule will help to know when the best time to replace them is.

Why do brake calipers fail?

Usually, brake calipers fail due to wear and tear over time, but other factors might weigh in, such as exposure to heat and moisture, corrosion, and lack of routine maintenance like brake fluid changes and system inspections.

Expert Automotive Services in Los Angeles, CA

Since 2007, our team at Carotech Automotive & Complete Car Care Center has continued to help drivers from all throughout Los Angeles and the Pico Robertson area and surrounding cities, including:

Culver City
Marina Del Rey
Santa Monica
West Hollywood
West Los Angeles

If your Range Rover’s braking system is showing signs of failure, bring your car to Carotech Automotive for expert diagnostics and repairs. You can call us at (424) 283-4303 or visit our location at 8687 W. Pico Blvd, Los Angeles, CA 90035. We are open Monday to Friday from 8:00 AM to 5:30 PM. Don’t let a failing brake caliper compromise your safety—we’re here to help!

Leading Los Angeles Facility for Mercedes Aluminum Fuse Repairs

Posted on January 8, 2025 by Gary Kasbarian - Mercedes Repair

Do you still recall when automobiles were not stuffed with electronics? If you go back to the previous generation cars, the wires and electrical connections were relatively basic and easier. But with the increased innovation in automobiles especially in brands like Mercedes electronics began to dominate. These new features enhance the efficiency, reliability, and comfort of vehicles while putting a lot of emphasis on having a strong electrical system.

The fuse, particularly the aluminum fuses in Mercedes models, is one of the critical parts of that system. Despite the fact that they are intended for high electrical loads, these fuses can sometimes fail, which creates some problems. Here is a better picture of what Mercedes aluminum fuses are, how to know they are failing, and what you should do to restore the overall performance and safety of your vehicle.

What are Mercedes Aluminum Fuses?

Mercedes-Benz has adopted the use of aluminum fuses in many of its cars in order to safeguard electrical systems against power spikes. These fuses work as protective devices in that they break the circuit when the current loading is high. By doing so, the system saves the more important parts such as lights, sensors, and control modules from getting damaged. Aluminum fuses are cheaper and lighter as compared to other types and are used in most Mercedes vehicles. But they are not beyond wearing out. Eventually, they may rust, become loose, or even go completely dead, causing electrical problems.

Symptoms of a Failing Aluminum Fuse in Your Mercedes

Electrical Components Stop Working: If the headlights, wipers or infotainment system stops working, it could well be due to a faulty aluminum fuse. When the fuse blows or ages, it breaks the circuit of the power supply to these components.
Intermittent Electrical Issues: A failing fuse may lead to an intermittent performance of electrical equipment, which means that the performance may be ok at certain times and then suddenly it may stop performing properly. For instance, you may observe that the power windows are operating and, at some point, they are not.
Flickering Lights: Defective aluminum fuses may lead to low current supply to the lighting system and therefore make the headlights, interior light, or the dashboard indicator weak or blink. This may distort vision and safety during the night times.
Malfunctioning Auxiliary Features: Sometimes, things like the sunroof or climate control may not work because of a bad fuse. These auxiliary features use particular kinds of fuses and their failure can hamper the functioning of the systems.
Difficulty Starting the Vehicle: An aluminum fuse can fail and can impact severe circuits including the ignition or fuel delivery system. Sometimes it may take longer to start the engine, or at times the car may not start at all when the fuse for these systems is blown.

What to Do If You Suspect a Failing Aluminum Fuse

Inspect the Fuse Box: Switch off the power supply and then look at the fuses to see whether they are either blown or damaged. The fuse map in your owner’s manual will help you find the fuse that is causing the issue.
Replace the Fuse: To bring functionality back to the system, replace the failing fuse with a similar one with regard to rating and type. Do not replace the fuse with one of a higher rating because this can cause additional harm.
Check for Underlying Issues: If fuses do not cease, seek the help of a qualified Mercedes mechanic. Recurrent issues may point to a wiring problem, short circuit, or overloaded electrical parts.

Visit Us At Carotech Automotive For All Your Mercedes Fuse Repairs

If you have electrical issues with your Mercedes, then Carotech Automotive in Los Angeles, CA is the place to go. Technicians at our workshop are experts in solving Mercedes car problems including problems related to aluminum fuse. We are based in Los Angeles but also provide services to motorists in nearby regions.

Whether you need a quick fuse change or extensive electrical work done, we have all the equipment and knowledge to do it properly. It is not wise to allow a fuse issue to cause a big problem within your vehicle. Come to Carotech Automotive today, and we will help you to keep your Mercedes on the right path for the journey ahead.

Factors Causing Mini’s Failure To Start

Posted on December 8, 2024 by Gary Kasbarian - MINI Repair

Have you ever attempted to start your Mini, but the engine does not start? You’re not alone in this – many Mini owners have complained of their cars getting stuck into a no-start situation. Sometimes, it is a very small problem and may need some simple adjustment, and other times, it may be a large mechanical problem. Getting to the source of the problem ASAP is important if you want to get your engine running again. But what causes this annoying no-start issue in your Mini? Keep on reading to know the main causes.

Reasons for Mini’s Failures to Start

Battery Problems: Dead or weak battery is one of the most frequent reasons a car won’t start. If your Mini’s battery is old or has been exposed to extreme weather conditions, over time, your Mini’s battery will lose its ability to hold a charge. When a battery is weak, it may not have the power to turn the engine over and your car may not start. A bad battery terminal or loose connections can also prevent the battery from discharging power to the engine.
Faulty Starter Motor: When you insert the key into the ignition and turn it or press the start button, the starter motor is expected to crank the engine. However, if your Mini’s starter motor fails, it won’t start. One of the common signs of a bad starter is hearing a clicking noise when you try to start the car and the engine doesn’t turn over. The starter motor can wear out over time due to age or overuse.
Ignition Switch Problems: The ignition switch provides power to the engine, whenever you insert a key and turn it, or press a start button. If there is a problem with the ignition switch, then your Mini will not start at all. There are so many signs that indicate that you need an ignition switch replacement; these include the car stalling and not starting at all. Sometimes the dashboard lights may blink when the key is turned and this may be as a result of an ignition problem.
Fuel System Issues: If your Mini is starved of fuel, it is not going to start. This could be a result of a blocked fuel filter, a damaged fuel pump, or low fuel pressure. Clogged fuel filters can limit fuel supply to the engine and a faulty fuel pump can deliver the wrong quantity of fuel.
Key Fob or Remote Issues: If you own a Mini that is started with a key fob or a remote, you will realize that a dead battery in the fob can cause the car not to start. It is advisable to replace the battery in the fob or use the backup key to determine whether the problem persists.

What to Do If Your Mini Won’t Start

Check Battery: Begin with the basics, check if the battery of your Mini is dead. If the lights are dim or the engine turns over slowly, the battery could be the problem. One of the solutions for this is to try to start the car with a jump. If it turns over, it is probably time to change the battery.
Listen for Clicking Noises: If you turn the key and hear a clicking sound, the starter motor could be the problem. In the case there is no sound at all, then it could be the ignition switch or wiring.
Inspect the Fuel System: It is important to ensure there is enough fuel to go around. If the car still won’t start after you recently filled it up, the fuel pump or the filter may be the issue.

If you’re still in doubt about the cause, or you’re still experiencing recurrent starting problems, your best bet is to take the car to a professional mechanic.

Let The Experts At Carotech Automotive Resolve Any Issues With Your Mini

At Carotech Automotive, we have skilled professionals who will quickly diagnose the problem with your Mini and fix it to get you back on the road. We have been assisting European car owners in Los Angeles, CA for decades, so you can count on our expertise anytime your Mini develops a fault. Do not let a small problem develop into a large one – call today to set up your appointment and we will take care of the rest.

Best Los Angeles Garage for Your BMW’s High Pressure Fuel Pump Failure

Posted on November 8, 2024 by Gary Kasbarian - BMW Repair

Do you know that HPFP failure can be one of the reasons why your BMW is not running as smooth and powerful as you want it to be? BMWs are famous for their accurate engineering and high level of performance, anyway, like any other car, it has components that wear down due to use and other factors. One of these important components is the high-pressure fuel pump or simply referred to as the HPFP.

When it does fail, it is capable of causing numerous issues that interfere with your driving experience. Below is a clear idea of what the high-pressure fuel pump does, why it fails, and how you can fix the problem so you and your BMW can continue to enjoy a smooth drive.

What is the Function of the High Pressure Fuel Pump?

The HP fuel pump is one of the most important components of your BMW’s direct fuel injection system. Its main function is to draw fuel from the low-pressure fuel pump and then supply fuel to the engine fuel injectors at a higher pressure.

This high-pressure delivery results in better fuel atomization, better combustion, and overall efficiency. When your HPFP is not functioning, your engine cannot deliver the precise fuel it requires at the right pressure and this can make your BMW begin to perform poorly.

Possible Reasons for HPFP Failure

Wear and Tear: As with any mechanical part, the HPFP is designed to wear out with time and usage. The high mileage and extended use will put a lot of pressure on the internal structures of the pump and will lead to failure.
Fuel Contamination: Fuel that is either dirty or of low quality may make its way into the pump and cause blockages or increased corrosion. To avoid this risk it is always advisable to use high-quality gasoline.
Heat Stress: BMW engines have a tendency to run hot and the fuel pump is known to suffer from high temperatures. High temperatures can damage the seal and internal components of the pump after being subjected to long hours of heat.
Manufacturing Defects: Most cars have been found to have faulty HPFP. Some car manufacturers, including BMW, have gone further and recalled specific car models and offered a warranty for the same problem.

How To Solve HPFP Problems

Inspect the Fuel System: Whenever you suspect that your BMW has a faulty fuel pump call a mechanic to check the whole fuel system for signs of contamination or damage. This will not only fix the immediate problem but can help to avoid problems that may develop later on.
Replace the Pump: After the diagnosis, the proper solution is to replace the damaged HPFP. Use products that are genuine or recommended by the manufacturer or the best aftermarket accessories that guarantee reliability and performance.

Ways You Can Prevent High Pressure Fuel Pump Failure Failure

Use Premium Fuel: BMWs are built to be used with premium gasoline. Premium fuel is good for the car’s fuel system because lower-quality fuel can corrode the fuel system over time.
Service Regularly: Always have check-ups and repairs with qualified mechanics who understand BMW cars. This is helpful when it comes to detecting possible problems before they grow into large ones.
Avoid Prolonged Heat Exposure: High heat is not good for the HPFP and this will cause it to wear out faster; check on your cooling system to keep the engine temperatures down.

Why Should You Entrust Your BMW To Carotech Automotive For HPFP Repairs?

If you have driven your car for a long time you should know that there is always a possibility of problems with different car components including the HPFP. When it comes to the repair of your BMW, it is preferable to seek the services of a company that specializes in the repair of European vehicles.

Carotech Automotive located in Los Angeles, CA is staffed by a team of highly trained mechanics who have years of experience in BMW repair and services. We have the latest diagnostic equipment in our facility and you can be assured that you’ll get the best services to address the needs of your BMW. Call us or walk into our shop today and book an appointment so we can assist in making your BMW perform optimally.

How To Deal With Your Range Rover’s Leaky Sunroof

Posted on October 8, 2024 by Gary Kasbarian - Range Rover Repair

Is water coming into the cabin area and damaging the interior of your Range Rover through the sunroof? If yes, then that’s surely not a nice feeling, especially when you own a car like a Range Rover and expect it to protect you from the harsh weather.

A leaking sunroof is one of the most common inconveniences in a car, however, it is a problem that can be solved with a little effort and knowledge. These leaks can be the result of blocked drains, worn seals, or just normal deterioration and if approached well, they can be repaired. Let’s find out how to troubleshoot and solve this annoying problem to continue enjoying the water-free interior of your luxury SUV.

Finding Out Where The Leak Originated

Check Drainage Channels: Some of the sunroof models in Range Rovers come with special troughs that are meant to help drain water off the roof. These channels are usually prone to blockages by debris, dirt, or leaves and therefore, water may accumulate, and seep into your vehicle. You can point a flashlight on the channel so that you can physically see if there is something blocking the flow of water.
Inspect the Seals: Every carmaker adds a rubber seal around the sunroof which prevents water from entering the vehicle. If they are cracked, worn out, or misaligned water will find a way of getting in and causing problems to the interior of your SUV. The seals on the surface should be checked with fingers to feel for any cracks, hard surfaces, or any other signs that water might be penetrating through.
Check for Rust: In earlier models of Range Rovers, there are common problems with rust around the sunroof frame that causes leaks. Saltwater or even plain water can cause rust or corrosion to the seals, or any part of the sunroof, making the water gain access to the interior.

How To Solve Sunroof Leaks In Your Range Rover

Clear Clogged Drainage Channels: The use of compressed air blowing through the channels may help to sweep off any debris that may be blocking the channels. Nevertheless, one should not use high pressure air because it can harm the tubing. If the blockage is persistent, you may use a flexible wire or a pipe cleaner to try and clear the debris yourself. Treat the tubing carefully so as not to harm it.
Replace or Reseal Damaged Seals: If the seals are a little worn but not very much damaged then a waterproof sealant may be of some use in the short run or as a temporary solution. It is recommended to apply the sealant around those areas of the sunroof where you find signs of leakage or at the edges. If they are badly compromised, then the only way is to replace them with new ones. These can be bought at auto parts stores and your shop counts on a reputable mechanic who can help to put them in correctly.
Realign the Sunroof: If your sunroof is not closing properly it may be aligned in the wrong angle. At times the tracks can shift a little leaving a small gap that lets water in. Fixing misalignment of the sunroof is usually best done by a mechanic so get in touch with a repair shop if you think that is the issue.

Bring Your Range Rover To The Professional Mechanics At Carotech Automotive

Some sunroof leaks can be fixed with simple steps while others will need the assistance of a professional mechanic. If you find that the leak is persistent or if it is caused by rust or structural problems, then take the Range Rover to a mechanic.

At Carotech Automotive, we are dedicated to serving the drivers of Los Angeles, CA, and nearby areas so that their Range Rovers will continue to perform at their best. If you have a problem with the leakage of the sunroof of your SUV, or any other issues, don’t hesitate to consult us for professional advice and quality service. By paying some attention and responding with appropriate care on time, you will keep your Range Rover cozy, waterproof, and prepared for any climate. Book an appointment with our professionals now!

Top Garage In Los Angeles To Fix Mercedes Glow Plug Timer Relay Failure

Posted on September 21, 2024 by Gary Kasbarian - Mercedes Repair

If your Mercedes-Benz is having problems with its glow plug timer relay, it’s best to bring it to a professional mechanic. In this article, we will talk about what a glow plug is, what it does, how you can tell the glow plug is malfunctioning, and how to fix the problem.

What is a Glow Plug and What Does it Do?

Diesel engines have glow plugs instead of spark plugs. It is the heating element that starts the diesel engine. As an electric current passes through the glow plug, it causes the temperature of the fuel and air mixture to rise and helps with ignition.

Locating the Glow Plug

You will find a glow plug in each cylinder of the engine. It will either be in the pre-chamber or the combustion chamber. A glow plug control unit is used to convert information from the engine control unit (ECU) into directions for the glow plugs.

Symptoms Of A Problematic Glow Plug

Engine Doesn’t Want to Start: Since the job of the glow plug is to produce heat so that the engine can start, if there is an issue with these plugs, your Mercedes will have problems starting. You may notice this is especially worse on cold mornings.
Misfiring Engine: If you notice a loss of power in your Mercedes-Benz, you may want to have the glow plugs inspected. Since these components are responsible for providing heat for the diesel combustion, if they are not working as intended, the engine will misfire, and you will notice an inability to accelerate and decreased fuel efficiency.
Rough Idling: When there is uneven ignition because the air did not heat up to the intended temperature, your car may experience rough idling. This happens when the glow plug is not working properly.
Bad Fuel Mileage: A malfunctioning glow plug will fail to generate the required heat in the combustion chamber, causing the engine to work harder. This will lead to decreased fuel efficiency.
White Exhaust Smoke: If you notice white exhaust smoke coming out of the tailpipe of your Mercedes, have a professional check the glow plugs. A defective glow plug can leak diesel into the exhaust pipe. When this leaked fuel burns it creates white smoke. You will notice the smoke disappears within a few minutes. However, that does not mean the problem has gone away.
Check Engine Light (CIL): If your car’s onboard computer detects issues in the circuits, signals, or timing of the glow plugs, this light may turn on. However, if the check engine light (CIL) turns on, it could mean any number of problems with your engine. The only way to uncover the exact problem is to have a professional mechanic attach a scanner to your Mercedes. Once he reads the error codes, he can diagnose what the problem is.

What To Do If You Have A Glow Plug Timer Relay Failure?

Get It Diagnosed By A Mechanic: The safest way is to have a professional mechanic run thorough diagnostics of your Mercedes. Testing the glow plugs and timer relay will reveal whether they need to be replaced.
Replace The Relay: Your mechanic will remove it from the socket and place the multimeter probes across the relay terminals. If there is no continuity, it means the relay is probably not working and needs to be replaced.
Use High-Quality Parts: Use only OEM (original Equipment Manufacturer) parts, which are made specifically for Mercedes, to ensure everything works as intended.

Regular Maintenance

It cannot be emphasized enough how important it is to have your Mercedes-Benz on a regular maintenance schedule. Many problems can be caught early and mitigated with less cost. We can help you with regular maintenance. It’s not just about glow plugs. There are many other issues that can be addressed during regular maintenance and prolong the life of your car.

Visit Carotech Automotive Today

At Carotech Automotive, our highly trained, ASE (Automotive Service Excellence) certified mechanics can take care of your car needs. We service all brands of cars, and we even offer a warranty. Call us to find out more. Better yet, make an appointment and come visit us. We are in Los Angeles, California.

Why You Shouldn’t Ignore Your Audi’s Valve Cover Oil Leak in Los Angeles

Posted on September 4, 2024 by Gary Kasbarian - Audi Repair

Have you ever seen a small pool of oil on the ground beneath your Audi or smelled a burning oil odor while driving? This could be a sign that your car has an oil leak in the valve cover – a problem that is quite rampant in Audi cars and one that many drivers ignore. You might think it is not something to worry about, just a small problem on the way. But that tiny oil stain on the floor may mean there is a more serious issue brewing in the engine.

What is the Valve Cover and Why Does It Leak?

A valve cover is an engine component that is placed on the top of an Audi automobile engine. It is intended to retain oil within the engine and to seal the chamber in which the valves reside. The valve cover is fitted with a gasket on the top that helps to provide a close-fitting surface to the valve cover to avoid oil leakage. With time, the gasket may wear out, crack, or become brittle due to the heat that is produced and the vibrations that are produced by the engine. When this happens, there is the tendency for oil to seep through the valve cover and cause the oil stains one might notice under their vehicle.

Symptoms of a Valve Cover Oil Leak

Burning Oil Smell: If you get a whiff of burnt oil, particularly after a drive, then it is because oil has been dripping onto hot engine components through the valve cover. This smell is one that should not be overlooked because it could be a sign of a major leak that could lead to major damage to the engine.
Visible Oil Leak: Another clear indication of valve cover leakage is oil accumulation under your Audi or around the area where you parked the vehicle. If you observe this, then it will be very easy to deduce that your engine is leaking oil, and the valve cover gasket could be at fault.
Low Oil Levels: Anytime you find yourself frequently running low on oil even after filling it recently, then it could be that there is a leakage. This leak can come from the failure of different seals or gaskets, one of which could be the valve cover.
Engine Misfire: The oil dripping from the valve cover may reach the spark plug wells and foul the spark plugs. This can lead to the engine misfiring or rough running. Whenever you experience an engine misfire in your Audi, you should look at the valve cover leak as one of the possible causes.
Dirty Valve Cover: If you open the hood and you see oil around the valve cover or the areas nearby, this is a sure sign that the gasket is leaking. An example is when the valve cover is black with oil and grime.

Why You Shouldn’t Ignore a Valve Cover Oil Leak

Engine Damage: If the leakage of oil is not checked, there will be a possibility of the engine running out of oil which in turn causes more friction and heat. This can lead to serious wear and tear of the engine and in the worst situation, failure of the engine. It is worth noting that the repair or replacement of an engine is considerably more expensive than fixing a valve cover oil leak.
Fire Hazard: Oil dripping over the hot parts of the engine is a potential fire risk. While such a situation is very rare, it is still possible, and that is why you should not ignore a leak or take any chances that could put your car at risk of a fire outbreak. Preventing such dangers is possible if your valve cover is well-sealed.

Where Should You Go To Fix Valve Cover Leaks In Los Angeles?

At Carotech Automotive, we have professional auto mechanics who are well-equipped to identify and solve problems relating to European models such as Audi. To achieve the best performance and safety of your Audi we only install high-quality spare parts and make use of advanced equipment for diagnosis and repairs. A small leak today can be a big issue tomorrow, so get in touch with us for a solution as soon as possible. For more information, please call us or visit our garage in Los Angeles, CA. Your Audi is an incredible vehicle and it should be given the best care to ensure it runs as it should.

The Premier Garage in Los Angeles to Address a BMW Service Engine Soon Light

Posted on August 18, 2024 by Gary Kasbarian - BMW Repair

The warning lights in a vehicle can be a cause of concern for drivers, especially when you cannot tell what the light means. The “service engine soon” light is one of the common warning lights in your BMW and while it does not always mean a terrible situation, you should not ignore it.

The “service engine soon” (SES) light is your BMW’s way of calling your attention to an issue and if you ignore it for so long, the issue could get worse. By understanding why this light comes on, you can solve the issue before it leads to more problems.

Common Reasons Why the SES Light Comes on

If you notice the “service engine soon” light on your car’s dashboard, here are some reasons why this could be on:

Maintenance Call

For your engine to function efficiently and run well, it requires regular maintenance actions. Every car has a maintenance schedule where it is due for some checks, changes, or replacement. A failure to perform this scheduled maintenance for your engine can cause various problems and one of the first signs to indicate that your engine is due for maintenance is the “service engine soon” light.

Faulty Catalytic Converter

Another reason why your BMW’s SES light could be illuminated is a fault in any of its components, like the catalytic converter. The catalytic converter plays a key role in ensuring the safety of the occupants of a car and also the engine, it converts harmful gasses produced from the engine’s function into less harmful gasses. A faulty catalytic converter is a potential problem for the engine. Hence the SES light would come on to warn the driver.

Loose Gas Cap

A loose gas cap is another common reason why the SES light could come on your BMW’s dashboard. The gas cap in the engine helps to maintain pressure and prevent air from escaping the engine. However, if this cap is not well sealed due to installation errors or heat damage, it could affect the air-fuel balance in the engine, triggering the SES light to come on.

How to Fix the Service Engine Soon Light in Your BMW

If this light suddenly comes on in your BMW, here are the key steps to take to find an effective solution:

Stop the Car for Inspection: If the “service engine soon” light suddenly comes on when you are driving, your first reaction may be to panic, especially when you cannot tell why this is happening. However, rather than react, ensure that you remain calm and drive your car to a safe space. The SES light does not always require urgency so you do not have to panic.
Check for Obvious Signs: Once you have your car in a safe location, the next thing to do is find out the trigger for the SES light on your dashboard. There are several reasons why this light could be on, so you may need to perform a visual inspection to be certain. Check for the obvious causes like the loose gas cap, fluids, and others. You can fix minor issues like this by yourself and the light would go off.
Visit Our Trusted Garage: If you have done the necessary inspections and minor fixes and the SES light remains on, then you would need to have a professional inspect your car. It is possible that your BMW is due for maintenance or has an underlying issue that can only be detected with factory tools. Bring your car to our BMW repair shop so we can have a look and fix the issue.

Where to Go in Los Angeles to Address Your BMW’s SES Light Problems

While the “service engine soon” light on your car’s dashboard does not always mean a disaster, you should not hope it will simply resolve on its own. If you do, the problem could evolve from a minor issue to a major one that could trigger the “check engine” light. Bring your car or SUV to our professional auto repair technicians.

Carotech Automotive houses the best technicians in Los Angeles, CA and we offer premium auto repair and maintenance services. With our premium diagnostic services, we can figure out the trigger for the SES light and correct it so your car drives smoothly and without issues.