Black plate (3,1)
DURAMAX Diesel Engine (LML/LGH) - 2011
Service and Maintenance
11-3
If the engine oil life system is reset
accidentally, service the vehicle
within 5 000 km/3,000 miles since
the last service. Reset the oil life
system whenever the oil is changed.
See
Engine Oil Life System on
page 10
‑
10
.
Every Engine Oil Change
.
Change engine oil and filter.
Reset oil life system. See
Engine Oil on page 10
‑
7
and
Engine Oil Life System on
page 10
‑
10
.
An Emission
Control Service.
.
Add diesel exhaust fluid.
.
Engine coolant level check.
See
Engine Coolant on
page 10
‑
22
.
.
Engine cooling system
inspection. Visual inspection of
hoses, pipes, fittings, and
clamps and replacement,
if needed.
.
Windshield washer fluid level
check. See
“
Washer Fluid
”
in the
owner manual.
.
Windshield wiper blade
inspection for wear, cracking,
or contamination and windshield
and wiper blade cleaning,
if contaminated. See
“
Exterior
Care
”
in the owner manual.
Worn or damaged wiper blade
replacement. See
“
Wiper Blade
Replacement
”
in the owner
manual.
.
Tire inflation pressures check.
See
“
Tire Pressure
”
in the owner
manual.
.
Tire wear inspection. See
“
Tire
Inspection
”
in the owner manual.
.
Rotate tires if necessary.
See
“
Tire Rotation
”
in the
owner manual.
.
Fluids visual leak check
(or every 12 months, whichever
occurs first). A leak in any
system must be repaired and
the fluid level checked.
.
Engine air cleaner filter
inspection. See
Engine Air
Cleaner/Filter on page 10
‑
18
.
.
Brake system inspection
(or every 12 months, whichever
occurs first).
.
Steering and suspension
inspection. Visually inspect
front and rear suspension and
steering system for damaged,
loose, or missing parts, signs of
wear or lack of lubrication.
Inspect power steering lines
and hoses for proper hook-up,
binding, leaks, cracks, chafing,
etc. Pickup models: Visually
check constant velocity joints,
rubber boots, and axle seals
for leaks.
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