Popular questions

Question
My TCS light comes on frequently and then it will display TCS off and slipped. Sometimes it will cut off and then restart later.
Hi there. Most often, this problem is due to a dirty or failed wheel speed sensor. The ABS and TCS systems depend on wheel speed readings from these sensors. Cleaning the sensor heads, and the inductance rings on the wheel...
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Check engine light P0302
Hello there, thanks for your question. I'd be happy to help. It does sound like a bad ignition coil is the cause of this P0302 trouble code. This is not uncommon since your car has over 100,000 miles. If it...
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RPM's drop quickly and engine dies - 1996 Nissan 300ZX
I'm trying my best to follow.. Normally you will engage the clutch as you are shifting gears, as pressing the clutch is the same (essentially) as putting the stick into neutral. So if I am following this correctly, the car...
Question
Steering pulls side to side and not straight ahead
Thanks for writing in about your 2013 Audi Allroad Quattro. Unfortunately, this is an ongoing issue with Audi currently related to their electronic lane assist function. Audi is aware of the issue. I would recommend seeing your nearest dealer for...
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What should I do to care for the tires?
Tire care is an important consideration – without the right care, your tires will wear out quickly, possibly putting you in danger of a blowout. Caring for your tires and wheels isn’t that complicated, though. Here’s what you need to...
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Front Ac unit stopped working but rear ac unit is making weird noises
You will need to have the control panel and electrical system tested to see if you have module or electrical issues. A mechanic like one from YourMechanic can diagnose this problem further to isolate the cause for the front unit...
Question
whinning noise
Hi there. In most cases, when the engine makes a whining noise that increases as your vehicle accelerates, it's caused by a drive, serpentine or alternator belt or the belt's pulleys. It's possible that your serpentine belt was replaced that...
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Van surges and transmission shifts hard. Driving down the road you can feel the engine kick back. Sometimes will die down and cut
Hey there. The transmission control module (TCM) helps regulate fuel efficiency and power while storing information about the transmission system in its memory. A faulty transmission control module may cause a delay in acceleration or erratic shifting of gears. ...
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The engine EPC lights came on suddenly when I was driving.
Hi there. The EPC light and check engine light are coming on for there is something that is not functioning correctly on your engine. Either get a digital data scanner to scan the codes stored in your computer or have...
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Charging system
I would suggest having the alternator checked to determine if it is receiving the proper amount of voltage from something called the voltage regulator. The voltage regulator regulates the charging voltage that the alternator produces, keeping it between 13.5 and...
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Car sputtering and misfiring.
I would ask for help from a mechanic to diagnose the codes that you have so the necessary repairs can be made.
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Please make this quick, I have a misfire on cylinder 3 was told to change the ignition coil. What if my car runs extremely good.
Hi there. For the coolant light being on, check the coolant in the radiator and see if its low. If the fluid is low, then look around for any possible visible leaks. If there is no coolant leaks, then either...
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Car is starving for fuel at idle after warming up - 1991 Ford Mustang
Hi there. I usually start with the idle air valve in these cases, as it sounds like it might be sticking. Checking fuel supply - fuel pressure, filter, dirty injectors, as you have noted - is a good idea. You...
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How do I set the electronic speed control?
The electronic speed control system lets your vehicle run at a set speed without you pressing on the throttle. All the controls for the electronic speed control system are on the right side of the steering wheel. Setting the system...
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Windshield wiper linkage
Hello, thank you for writing in. It is likely they were not installed correctly. It may be that they were left loose, or any number of other installation issues. Typically installing wiper blades is straight forward and easy. The best...
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Glow Plug warning Light is On
The little orange light that looks like a spring is the Glow Plug Warning Light. But when it comes on, it doesn't necessarily mean you have a problem with your glow plugs. Like the check engine light, it means that...
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Hi, how can I check to see if blower motor relay or a fuse My heater won't come on and replace blower 1986 Buick
Hi there, there are actually several additional components to check for blower motor operation. First is fuses - easiest and least expensive to test. There is a blower motor relay, and also one or motor blower motor resistors, and a...
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Steering wheel off-center, counter-clockwise
It is very possible that something may not have been tightened down enough during the alignment that you had done and that something slipped out of place. Alignments are very sensitive and are measured down to the hundredths of a...
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What do you think about a 2006 325i with 140km. Is it too old to buy and gonna have problems soon?
The vehicle may be great or it may be a lemon. The only way to know is to do a complete inspection of the vehicle to help make the decision. After that, you would be better informed as to if...
Question
How do I use the remote to lock and unlock the doors?
Your car’s Remote Entry system gives you the ability to lock and unlock your doors from outside (up to 33 feet away). That’s certainly convenient. Here’s what you need to know about locking and unlocking your car’s doors: To Unlock...
Question
fixing flexplate
Hi there, thanks for writing in about your 2002 Mitsubishi Lancer. The big flex plate goes first, then the small plate and bolts to hold it all on. The small plate is made to support the large plate from cracking...
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My car will not move at all in any gear. It starts up fine but does not move in gear.
Hi there. Check the shifting cable from the shifter housing to the transmission and see if its out of adjustment. A shifter cable that is out of adjustment will cause the shifter on the transmission to be out of sync...
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Difficulty shifting, starting problems
Hello there. It does indeed sound like something may be going on with the transmission for your 2001 Mercedes Benz CLK430. The most common causes of shifting poorly would be a low fluid level, transmission linkage, shift solenoid or a...
Question
Two rear brake lights are not working. The top one is.
Hi there. Having power to the brake light switch leads me away from a fuse related issue. Not knowing the model, makes it difficult to know whether the brake light switch is two wire or multiple wire. If it's a...
Question
The oil temperature remains at 140F
Hi there. In most cases where the temperature gauge is not working, it's due to an electrical issue; either a blown fuse or an engine temperature sensor is not working correctly. It would be a good idea to have a...