4 service and maintenance – GMC 2012 Sierra User Manual

Page 494

Advertising
background image

Black plate (4,1)

GMC Sierra Owner Manual - 2012 - CRC - 11/15/11

11-4

Service and Maintenance

.

Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of
wear. See Exterior Care on
page 10‑98
.

.

Check restraint system
components. See Safety System
Check on page 3‑20
.

.

Visually inspect fuel system for
damage or leaks.

.

Visually inspect exhaust system
and nearby heat shields for
loose or damaged parts.

.

Lubricate body components. See
Exterior Care on page 10‑98.

.

Check starter switch. See Starter
Switch Check on page 10‑35
.

.

Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function Check on
page 10‑35
.

.

Check ignition transmission lock.
See Ignition Transmission Lock
Check on page 10‑35
.

.

Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check on
page 10‑36
.

.

Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.

.

Visually inspect gas strut for
signs of wear, cracks, or other
damage. Check the hold open
ability of the strut. See your
dealer if service is required.

.

Inspect sunroof track and seal,
if equipped. See Sunroof (Crew
Cab) on page 2‑23
or Sunroof
(Extended Cab) on page 2‑22
.

.

Check hybrid low pressure
coolant level, if equipped.

Advertising