Q: My car only goes in reverse

Brake lights staying on after the pedal is released is usually caused by the brake switch near the pedal being misadjusted or missing altogether. It could also be a short to power on the input side of the circuit. Have...

Hello. The only hoses that carry transmission fluid on your vehicle are the transmission cooler lines. If there is fluid spraying from them, then there must be a hole in the line. The correct way to repair this is to...

You can keep replacing parts but until you get the codes in the computer diagnosed properly the Check Engine Light will keep coming on. The O2 sensors may give indications that they're not working when they are only indicating the...

Hello. If a component rusted off and damaged the speed sensor (https://www.yourmechanic.com/services/speed-sensor-replacement), then yes, the vehicle may possibly experience issues shifting. The speed sensor plays an important role in the vehicle's shifting behavior, and can cause issues if it breaks...

The P0304 code indicates a misfire has been detected on cylinder 4. The P0172 code indicates that the fuel mixture is richer than the mixture control can compensate for. It's possible that they are related, but not necessarily. Rich mixture...

Hi there. After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. If the code was a hard permanent code, then the ECM (computer) would need...

Hello, thank you for writing in. The door will need to be opened from the inside to minimize the amount of damages done. This can be tricky, but can be done. You will need to carefully remove the door panel....

The fuel pump relay is called the circuit opening relay and is under in front of the center console.

If the rubber boot on the ball joint is torn, that boot, or the entire assembly, should be replaced promptly as the ball joint will deteriorate quickly if exposed to the elements, dirt, and so forth. You can schedule a...