Q: What does the Cal message mean?

Hi there. From the description you have given, the drivability problem your vehicle has may be a fuel delivery problem. This would account for your vehicle not wanting to start that one day. Next day, you were entering the highway...

Hi there. Diagnoses needs to be performed to identify the cause of a no start condition. As you already know, replacing components can be expensive and time consuming without resolution. Checking the fuses (https://www.yourmechanic.com/services/fuse-replacement) in the power distribution center would...

Hello. Most of the time this is a problem with the TIPM> You would need a scan tool to see if there are any codes in the TIPM or to see if it is commanding the defroster to come on....

Hello - the P0460 (https://www.yourmechanic.com/article/p0460-obd-ii-trouble-code-p0460-fuel-level-sensor-circuit-malfunction-by-conor-fynes) code is not a failure of the fuel gauge, but rather a discrepancy between how much fuel the Powertrain Control Module thinks is in the tank, and the fuel gauge reading. This problem occurs most...

Hello, thank you for writing in. A good visual inspection should be able to rule out any obvious components rubbing or a dragging brake. If you know the wheel bearings are fine and well packed with oil, then you do...

Hi there. On your 2014 Buick LaCrosse, there are a few different sensors and electrical harnesses that connect to collision sensors and the back-up camera. In most cases, when repairs are completed, the connection to the back-up camera is removed....

This may be a sign of a faulty MAP sensor as the vehicle responds adversely to a load put on the motor (i.e. putting it in gear, making turns (which makes use of the power steering pressure switch) turning on...

Hello. This can be caused by a lot of different things. It can be from the oil issue. That could have resulted in an internal engine failure or an issue with the variable valve timing system. This system uses oil...