Q: My 2007 cts 3.6 is having trouble starting up all the power works still any idea what the problem may be? Misfire/fuel scan codes

The inflation of your tires can affect your vehicle in many ways. Your tire pressure (https://www.yourmechanic.com/article/how-do-i-check-my-tire-pressure) should be maintained regularly in order to prevent damage to your vehicle. With that being said, there are some exceptions to your tire inflation...

Whether you call it by its proper name, or refer to it as the Check Engine Light, the Malfunction Indicator lamp (MIL) is a very critical warning system. It’s designed to turn on when something goes wrong with your emissions...

If the engine has low compression on one cylinder it is usually an indication of a damaged valve seat or possibly a bad head gasket. If it is also accompanied by a ticking noise then there may be an issue...

Hello and thank you for your question. It sounds like the input turbine speed sensor B has failed or lost connection to the engine control module (ECM). You will first need to check the wiring to the sensor and see...

Hi there: As much as we'd like to help find a reason why your vehicle is having trouble, we need a bit more information from you in order to correctly diagnose this issue, including make, model, year and miles of...

Hello, Unfortunately, this is a common issue in many Impalas. This can happen when the catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement) is clogged or has also been known to happen when the traction control system (https://www.yourmechanic.com/services/traction-control-switch-replacement) has encountered an error. This light comes...

It sounds like you may have a damaged AC compressor or compressor clutch. As you may know the AC Clutch is the pulley that spins with the Belt. There are two ports on the rear of the Compressor. One is...

This problem may be a wire connection or TCM or PCM issue. The first thing that has to be done is to get communication with the TCM. The different computers communicate all to the engine computer and then to the...

There are many causes of hard starting but illustrative ones are a faulty engine coolant temperature switch (sensor), worn spark plugs, inadequate fuel delivery or pressure (e.g., clogged fuel filter), dirty fuel injectors, contaminated or old gasoline, malfunctioning idle air...