Q: How can I check if the timing belt is broken?

If your car is equipped with an automatic dimming rearview mirror, you have a convenient way to reduce the glare from cars behind you without having to do anything yourself. The mirror does it on its own. The automatic rearview...

Yes, the wiring harnesses and daytime running light operation is completely different for both the HID and halogen systems. The EVO with the HID lights has a separate relay and wiring that runs the DRL's in a bulb positioned where...

First of all, cleaning a mass air sensor may not have fixed the sensor and O2 sensors cannot be cleaned. The O2 sensors for bank 1 and bank 2 means that the left and right side of the engine. You...

Hey there. From your description it sounds like it's either a simple starter relay (https://www.yourmechanic.com/services/starter-relay-replacement) or an ignition switch (https://www.yourmechanic.com/services/ignition-switch-replacement) not making contact. I recommend trying to move the shifter into neutral and see if it will start from there....

Unfortunately, this is a page meant for questions as to what could be wrong with a system of your vehicle and how to go about the repair. A little bit more information would be needed as to what exactly you...

Hello, thanks for writing in. P0800 (https://www.yourmechanic.com/article/p0800-obd-ii-trouble-code-transfer-case-control-system-mil-request-by-jay-safford) is the trouble code for an issue with the vehicle's Transfer Case Control system. When the transfer case control module, a computer that is separate from the engine computer, detects an issue with...

Hi there - noises (https://www.yourmechanic.com/question/i-hear-an-abnormal-noise-from-front-driver-s-side-wheel-it-sounds-like-a-wheel-bearing-but-not-sure-i-did-a-search-for-wheel-bea-by-j) which get louder with increased road speed can be come from tires, or from worn wheel bearings. If there is any vibration felt through the steering wheel, or noises which increase when turning left or...

Hello, thank you for writing in. There is a service bulletin out for this issue on GM vehicles, and you may want to check you VIN to see if your vehicle is included. The bulletin is: #PI01946A. The culprit is...

The noise could be caused by too much rotor runout, the rotors might have thickness variation, brake parts could be loose (improperly torqued), and/or bushings could be worn. If you request a vehicle noise diagnostic - brake noise (https://www.yourmechanic.com/services/car-is-making-a-noise-inspection), the...