Instrument Panel Illumination Control
Instrument Panel Illumination Control
The brightness of the instrument panel lighting and steering wheel controls can be adjusted.
(Instrument Panel
Illumination): Move and hold the
thumbwheel up or down to brighten
or dim the lights.
See also:
Seat Height Adjuster
If available, move the lever up or down to manually raise or lower the seat. ...
Special Application Services
• Severe Commercial Use
Vehicles Only: Lubricate chassis
components every 5 000 km/3,000 mi.
• Have underbody flushing service
performed once a year. ...
Service Bulletins
Service Bulletins give additional
technical service information
needed to knowledgeably service
General Motors cars and trucks.
Each bulletin contains instructions
to assist in the diagnosis ...