Exterior Lamp Controls
The exterior lamp control is on the turn signal/lane change lever.
(Exterior Lamp Control): Operates
the exterior lamps. Turn to one of the following positions:
(Off): Briefly turn to this position
to turn the automatic light control off or on again.
AUTO (Automatic Headlamps): Turns the exterior lamps on and off automatically depending on the exterior light. The vehicle will default to the AUTO setting when it is first started.
(Parking Lamps): Turns on the parking
lamps together with the following:
○ Sidemarker Lamps
○ Taillamps
○ License Plate Lamps
○ Instrument Panel Lights
(Headlamps): Turns on the headlamps,
together with the previously listed lamps and lights.
See also:
Engine Overheating
The vehicle has several indicators to warn of engine overheating.
There is an engine coolant temperature gauge on the instrument panel cluster.
See Engine Coolant Temperature Gauge on page 5‑1 ...
All-Wheel Drive
It is not necessary to check the all-wheel drive lubricant levels.
A fluid leak is the only reason for fluid loss. If a leak occurs, take the vehicle to the dealer as soon as possible. ...
Vehicle Overview
GM says the Sierra 1500 Hybrid's gasoline V-8 and electric motors team up for
an overall mileage improvement compared with the regular Sierra. The Sierra
Hybrid is only available as a rear- or fou ...