Q: Jerking while drive and knocking when stoping

The remote keyless entry system is not only a great convenience, but it increases vehicle security by being able to lock or unlock the doors from a distance. If the range of the remote decreases, there are a few points...

Your car’s head restraints serve and important purpose in providing better comfort, but also in ensuring safety during an impact. Of course, there may come a time that you need to remove them (and reinstall them when you’re done). Here’s...

Hello. A few things I would check on the vehicle are the struts, the axles, the control arm bushings, the ball joints. I would carefully examine the whole front end suspension for any worn or damaged components. You will probably...

The Check Engine (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) and Oil Pressure Light (https://www.yourmechanic.com/services/oil-pressure-light-is-on-inspection) may flash if the oil pressure switch did not give an oil pressure signal to keep the fuel pump running. I suggest having the vehicle scanned for any codes, then test...

Hey there. The rough running condition is definitely related to the black smoke and fuel smell which indicates the motor is running rich or being supplied with too much fuel. This can happen for a variety of reasons such as...

Hi there. It depends on what type of digital scanner you're using, but most professional scanners will be able to see the misfiring cylinder on the scope while the engine is running. This will typically also indicate which electrical sensor...

This may be a sign of a failing throttle position sensor. The throttle position sensor (TPS) is a sensor used to monitor the throttle position of the throttle plate inside the throttle body in relation to your foot position on...

Hi there. It is highly probable that you have a faulty main relay or an exposed electrical connection or bad ground to the fuse panel that is causing this issue. However, it could also be problem with the ECU itself;...