Popular questions

The check engine light comes on when the Electronic Control Unit (ECU) has detected a fault and stored a trouble code. The only way to know what is the problem is to scan the ECU with the proper diagnostic equipment....

The computer system on your car is pretty sophisticated and is capable of tracking many different services and maintenance requirements. It informs you of what’s due and when through the Maintenance Minder™ on the car. Here’s how to use it:...

Hi there - you may have 2 distinct problems at this point. If your engine is still overheating, the cooling system may not have been bled properly, leaving air pockets in the system, and causing poor heat transfer, no heater...

Of course, confirm that the engine immobilizer system (security system) is not activated thus preventing the car from starting. Prior to performing circuit diagnostics be sure you have a fully charged battery that passes a load test. If there is...

Hello, Unfortunately, this is a common issue in many Impalas. This can happen when the catalytic converter is clogged or has also been known to happen when the traction control system has encountered an error. This light comes on as...

A common leak on the 3.8 engine is the upper intake manifold. The gasket itself can go bad on it's own, but sometimes the plastic intake will become brittle and crack around the gasket. Do not delay having the leak...

The smell of gasoline in the coolant is a sure sign of an internal engine problem. It may be a bad head gasket or even a crack in the engine. This engine in particular is known for head gasket failures....

Hello, The ABS light refers to your anti-lock braking system which is controlled by a module and wheel speed sensors at each of the four wheels. This may be an issue of a faulty ABS control module or possibly faulty...

Hi there. The first thing I would do is try another key to see if you get the same results from the key control. If the separate key works, then it is the key that is the problem. If...

Vibrations, or shudders, felt while driving indicate the need for a detailed under-car inspection. The sources can vary widely. Some possibilities include: tire imbalance, tread separation, loose lug nuts, bent wheel(s). Worn/damaged/loose steering and suspension components can cause vibrations as...

Hey there, thanks for writing in. An initial and particular concern would be if you have an exhaust manifold leak. If so, that needs to be checked out and repaired immediately due to the hazard of carbon monoxide. Beyond that,...

Once the Range Rover air suspension starts to act up, it seems it becomes the story that never ends. You can spend a great deal of time and money trying to sort it out, but there are enough components in...

Hi there: Usually you can visit a professional automotive paint supplier to have them match the color on your vehicle or supply you with a paint code. This is the best way to ensure the paint you get is matched...

Hi there. Possibly when the switch was installed in line with the fan, the circuit now has too much resistance and the computer has cut out the ignition circuit to keep the engine from starting to prevent it from overheating...

This sounds like potentially a valve train noise which is normal upon start up. As the car sits for a period of time the oil moves down to the bottom of the motor. Upon start up, the oil takes time...

The brake caliper and/or the sliding pins in the caliper bracket, are sticking. Typically, when brakes are refurbished, if the existing calipers have 75,000 or more miles on them, they should be replaced with high quality remanufactured calipers to avoid...

You should have the complete front suspension checked however the sway bar links and bushings are the most common cause of the noise when turning.

Based on the NHTSA database covering consumer complaints, as well as government mandated recalls and factory service bulletins, for your specific year, make and model, I do not see evidence of widespread complaints about transmission fluid leaks. Such leaks are,...

Hi There, Normally, the dipstick should not have any impact on whether the vehicle will run or not. If there is an oil leak of some kind that has caused the oil level to drop substantially resulting in the oil...

Any one, or more, out of a list of thousands of OBD-II Diagnostic Trouble Codes could have caused your vehicle's Check Engine Light to illuminate. Even though in your case the check engine light has come on immediately after specific...

Any number of suspension components can squeak when worn. When applying the brakes, weight transfers to the front of the vehicle. This can cause worn components to shift and make noise. ball joints for example. As they age, the grease...

Hello, it is unfortunate you are having issues find parts. You may want to try cleaning the throttle itself, cleaning the idle air control valve, and making sure the air filter and housing is clean. Make sure the throttle actuator's...

If the YAW sensor is not working then the ABS cannot correct steering stability system and may cause you to loose control in a quick maneuver. The YAW sensor detects side to side movement of the vehicle when you swerve...