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.
Reverse (Gen 2/Hybrid) Automatic Transmission Unit
Windshield Wiper Transmission Replacement (Terrain) Automatic Transmission UnitRecommended Fluids and
Lubricants
Usage
Fluid/Lubricant
Automatic Transmission
DEXRON-VI Automatic Transmission Fluid
Diesel Exhaust Aftertreatment System
Diesel Exhaust Fluid (GM Part No. 19286291, in Canada 88862660) or
diesel exhaust fluid that meets ISO 22241-1 or displays the API Die ...