Q: Car spluttering

The EVAP system is used to prevent fuel vapors from escaping into the atmosphere. The powertrain control module (PCM) monitors this system to ensure it is completely sealed. If a leak is detected, the PCM will illuminate the check engine...

Hello. This is a common problem in both Chevrolet and GMC trucks and SUVs of that year. The safety system requires pushing on the brake to start the vehicle, so the problem is likely that the brake switch on the...

Failure of one or more of the wheel speed sensors (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-wheel-speed-sensor) will cause all of these conditions to happen all at once. The wheel speed sensors and the DSC control unit will need to be checked and fault codes read...

We do not normally deal much with aftermarket modifications here, nor do we endorse specific brand or manufacturers of components. I do have to say though, that you are going about this modification in a correct manner. You will want...

Hello. To answer your question, yes, the lack of an air filter (https://www.yourmechanic.com/services/air-filter-replacement) can cause catastrophic engine damage. Over time, the debris will build up inside of the engine as it mixes with air and other carbon contaminates. Eventually, it...

Hello - I don't believe different tire sizes would cause the transmission to go into limp mode. Different tire diameters WILL cause the ABS system to alarm, and turn on the ABS light (and the traction control system if your...

This may be many different possibilities, however this sounds a bit like a faulty or dirty idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into...

Unfortunately, when the navigation screen in a vehicle goes blank, this usually indicates that the screen has failed. I would be great if there were a fuse for the screen alone but unfortunately, there is only one fuse for the...

It sounds like you may have a weak battery, a failing voltage regulator or failing alternator. The rapid clicking sound is the starter trying to engage the flywheel to turn the motor over. When the battery is too weak to...