Q: Idle acceleration

Accessory drive belts are used to transfer rotational motion from the crankshaft to the other accessories on the engine. The driven accessories include the generator, power steering pump (https://www.yourmechanic.com/parts/power-steering-pump), air conditioning compressor (https://www.yourmechanic.com/parts/ac-compressor), secondary air pump, and the water pump...

Most of the time when this issue occurs it is due to the shift interlock solenoid going bad. Systems that use this part usually have a manual override button near the shifter in order to manually shift into a gear....

There are a few things that could be causing your grinding noise. Typically this is a sign of worn out wheel bearings (https://www.yourmechanic.com/services/wheel-bearings-replacement), but that can also happen in reverse as well. It's possible that you have a transmission issue...

Hello. There should be three main electrical ground points for that engine. One from the battery to the frame or engine, one from the battery to the starter, and one from the firewall to the engine. Clearing the contact points...

Hello, thank you for writing in. The vehicle will need to be scanned for diagnostic troubleshooting codes. The computer will set a code when issues have been detected. These codes are a way of helping you or the technician to...

Hi There, Your car has a small purge valve called a purge solenoid (https://www.yourmechanic.com/services/evaporation-vent-solenoid-replacement) that controls the venting of fumes from the fuel tank as these fumes build up inside, particularly when you are refueling the car with gas. The...

Considering that you drive a hybrid vehicle, I would recommend having your vehicle inspected by a qualified professional with experience and certification in hybrid electroncs. It is very likely that the electronics in your vehicle are malfunctioning. The best way...

Hello - check the fuel pump fuse(s) first, then make sure the [fuel pump relay](https://www.yourmechanic.com/question/is-the-problem-my-fuel-pump-relay-or-connector-by-scott-s is passing current to the fuel pump. The relay may have burned contacts and is not passing enough current to run the pump. You may...

Hello, thank you for writing in. There may be a few different things going on. First and foremost we need to make sure the throttle is not sticking and that the brakes are complete released. If the issue is more...