Warning:When you are doing this inspection, the vehicle could movesuddenly. If the vehicle moves, you or others could beinjured.
Before starting this check, be sure there is enough room around the vehicle. It shouldbe parked on a level surface.Apply the parking brake. Be ready to apply the regular brake immediately if the vehiclebegins to move.With the engine off, turn the ignition on, but do not start the engine. Without applyingthe regular brake, try to move the shift lever out of P-(Park) with normal effort.If the shift lever moves out of P-(Park), contact your dealer for service.
Fuel Pressure Relief Engine Control
DrivelineGM Oil Life System Resetting
When the system has calculated that oil life has beendiminished, it will indicate that an oil change is necessary. ACHANGE ENGINE OIL light will come on. Change the engine oil as soonas possible within the next 1-000-km(600-miles). It is possible that, if driving under thebest conditions, the oil li ...