2011 GMC Yukon Review
See also:
Reading Lamps
Press the button near each lamp to turn them on or off.
For more information, see:
• Dome Lamps on page 6‑5.
• Instrument Panel Illumination Control on page 6‑5. ...
Battery
The battery supplies power to start the engine and operate any additional electrical accessories.
• To avoid break-down or failure to start the vehicle, maintain a battery with full cranking power. ...
Malfunction Indicator Lamp
A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors the operation of the vehicle to ensure emissions are at acceptable levels, to produce a cleaner environment. This ligh ...





