While parked and with the parking brake set, try to turn the ignition to LOCK/OFFin each shift lever position.
The ignition should turn to LOCK/OFF only when the shift lever is in P-(Park).The ignition key should come out only in LOCK/OFF.Contact your dealer if service is required.
Adhesives, Fluids, Lubricants, and Sealers
Adhesives, Fluids, Lubricants, and SealersApplicationType of MaterialGM Part NumberUnited StatesCanadaBlock Pan RailSealant1237852188901148Camshaft PrelubeLubricant8886258688862827Coolant Drain Threaded PlugSealant1234600410953480Coolant Expansion PlugsThreadlocker1234538210953489Coolant and Oil Plu ...