GMC Sierra
Sierra is a 4-door, up to 6-passenger full size pickup.
See also:
Engine Compartment Overview
A. Radiator Pressure Cap. See Cooling System on page 10‑14.
B. Engine Coolant Recovery Cap. See Cooling System on page 10‑14.
C. Remote Negative (−) Terminal. See Jump Starting o ...
Immobilizer Operation
This vehicle has PASS-Key® III+ (Personalized Automotive Security System) theft-deterrent system.
PASS-Key III+ is a passive theft-deterrent system.
The system is automatically armed when the key i ...
Lamps
Properly working headlamps, taillamps, and brake lamps are important to see and be seen on the road.
• Signs that the headlamps need attention include dimming, failure to light, cracking, or damage ...





