Add-on Electrical Equipment
The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
Engine Air Cleaner/Filter
See Engine Compartment Overview for the location of the engine air cleaner/filter.
When to Inspect the Engine Air Cleaner/Filter
Inspect the air cleaner/filter at the scheduled maintenance int ...
Automatic Headlamp System
When it is dark enough outside and the exterior lamps control is in the automatic
position, the headlamps come on automatically. See Exterior Lamp Controls .
The vehicle has a light sensor locate ...
Auto Door Unlock
This allows selection of which of the
doors will automatically unlock when
the vehicle is shifted into P (Park).
Press SELECT when Auto Door
Unlock is highlighted. Turn the
Menu knob to selec ...