Horn
Press near or on the horn symbols on the steering wheel pad to sound the horn.
See also:
Interior Mirrors
Adjustment
Hold the rearview mirror in the center and move it to view the area behind the
vehicle.
Manual Rearview Mirror
For vehicles with a manual rearview mirror, push the tab forward for dayt ...
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can
be obtained from your dealer/retailer.
Maintenance Replacement Parts
...
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 the v ...
