Black plate (4,1)
Chevrolet/GMC Duramax Diesel Supplement (GMNA Localizing-U.S./Canada-
7132827) - 2015 - crc - 6/5/14
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
”
in the
owner manual. Lubricate the
suspension and steering
components at least every other
oil change (If equipped with
grease fittings).
.
Check restraint system
components. See
“
Safety
System Check
”
in the owner
manual.
.
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
”
in the owner
manual.
.
Check starter switch. See
“
Starter Switch Check
”
in the
owner manual.
.
Check automatic transmission
shift lock control function. See
“
Automatic Transmission Shift
Lock Control Function Check
”
in
the owner manual.
.
Check ignition transmission lock.
See
“
Ignition Transmission Lock
Check
”
in the owner manual.
.
Check parking brake and
automatic transmission park
mechanism. See
“
Park Brake
and P (Park) Mechanism Check
”
in the owner manual.
.
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.
.
Pickup models: Inspect sunroof
track and seal, if equipped. See
“
Sunroof
”
in the owner manual.
.
Pickup models: Verify spare tire
key lock operation and lubricate
as needed. See
“
Tire Changing
”
in the owner manual.
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