1997 Pontiac Grand Prix "replace pressure control solenoid 2011" Questions

...solenoid which uses oil pressure to advance or retard the timing. The first step is to verify proper weight of oil and level. If the engine is over due for service, get it done. If the oil is not an ...

...pressure switch replacement, the switch is located under the intake which involved removing the intake to replace it. Also replacing all seals and gaskets, it's not a cheap job like it is on every ...

...pressure, transmission shift patterns, torque converter clutch (TCC) slip speed and gear ratio. To replace the OSS, raise the vehicle, drain the transmission, disconnect the TCM electrical connector, ...