Headlamp Wiring :: Electrical System Overload :: Electrical System :: Vehicle Care :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Headlamp Wiring

GMC Sierra / GMC Sierra Owners Manuals / Vehicle Care / Electrical System / Electrical System Overload / Headlamp Wiring

An electrical overload may cause the lamps to go on and off, or in some cases to remain off. Have the headlamp wiring checked right away if the lamps go on and off or remain off.

See also:

Transmission Messages
SERVICE TRANSMISSION This message displays if there is a problem with the transmission. See your dealer. SHIFT TO PARK This message displays when the transmission needs to be shifted to P (Park). ...

Cruise Control Messages
CRUISE SET TO XXX This message displays whenever the cruise control is set. See Cruise Control on page 9‑32 for more information. ...

Testing the Alarm
To test the alarm: 1. From inside the vehicle, lower the driver side window, and open the driver door. 2. Press . 3. Get out of the vehicle, close the door, and wait for the security light to go ou ...