See also:

Deleting a Paired Phone
1. Press and hold for two seconds. For vehicles with a navigation system say “Hands Free” after the tone. 2. Say “Bluetooth.” 3. Say “Delete.” The system asks which phone to delete. 4. Sa ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if ...

Automatic Transmission Fluid
How to Check Automatic Transmission Fluid It is not necessary to check the transmission fluid level. A transmission fluid leak is the only reason for fluid loss. If a leak occurs, take the vehi ...