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 the vehicle is equipped with the Tire Pressure Monitoring
System. If a diagnostics check is needed between e-mails, press
, and an Advisor can run a check.
Seat Adjustment
WARNING
You can lose control of the vehicle if you try to adjust a driver seat while
the vehicle is moving.
Adjust the driver seat only when the vehicle is not moving.
To adjust a manual seat:
1. Pull the handle at the front of the seat.
2. Slide the seat to the desired position and release ...
Removal Procedure
Warning: Refer to Approved Equipment for Collision Repair Warning in the
Preface section.
Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.
Disable the SIR System. Refer to SIR Disabling and Enabling.
Disconnect the negative battery cable. Refer to Bat ...
Headlamps, Front Turn Signal and Parking Lamps
1. Parking/Turn Signal Lamp
2. High-Beam Headlamp/ Low-Beam Headlamp and DRL
High-Beam Headlamp/ Low-Beam Headlamp and DRL
1. Open the hood
2. For the driver side bulb, remove the windshield washer bottle filler neck by
firmly pulling it straight up and out of the bottle.
3. Remove the co ...