Recent content by mlmentor

Typically, P0300 is not related to any part of Drivetrain. This is 2 different systems. One is controlled by the PCM or ECU(engine computer), the other one by TCM(transmission computer). If it is 1, 2 or just three cylinders that are not working well, you should first check the spark plugs...

Hi Guys, I have this code on my liberty P0891, I've already checked the relay. it seems to work fine. KEY OFF: got (-) in 86 pin/ KEY ON: got (+) in 86 pin/ KEY START: got (+) KEY OFF: pin 85 got nothing KEY ON : pin 85 got nothing KEY START: pin 85...