Can you reset the pcm module yourself in a 1990 Chrysler imperial?
It is not recommended to reset the PCM (Powertrain Control Module) yourself in a 1990 Chrysler Imperial. The PCM is a critical component of the vehicle's engine control system, and resetting it incorrectly can cause serious problems. If you are experiencing issues with your vehicle, it is best to have it diagnosed and repaired by a qualified mechanic.