engine oil GMC YUKON XL 2002 Owner's Guide

7-22Transfer Case and Front Axle
(All-Wheel Drive) Inspection Every 12 months or at engine oil change intervals, check
front axle and transfer case and add lubricant when
necessary. A fluid loss could indicate a problem; check
and have it repaired, if needed. Check vent hose at
transfer case for kinks and proper installation. Brake System Inspection Inspect the complete system. Inspect brake lines and
hoses for proper hook
- up, binding, leaks, cracks,
chafing, etc. Inspect disc brake pads for wear and rotors
for surface condition. Inspect other brake parts,
including calipers, parking brake, etc. You may need to
have your brakes inspected more often if your driving
habits or conditions result in frequent braking.

7-23Part D: Recommended Fluids
and Lubricants Fluids and lubricants identified below by name,
part number or specification may be obtained from
your dealer.
USAGE FLUID/LUBRICANT
Engine Oil Engine oil with the American
Petroleum Institute Certified
for Gasoline Engines starburst
symbol of the proper viscosity.
To determine the preferred
viscosity for your vehicle's engine,
see ªEngine Oilº in the Index.
Engine Coolant 50/50 mixture of clean,
drinkable water and use only
GM Goodwrench

DEX
- COOL

or Havoline

DEX
- COOL

Coolant. See ªEngine Coolantº
in the Index. USAGE FLUID/LUBRICANT
Hydraulic
Brake System Delco Supreme 11

Brake Fluid
(GM Part No. 12377967 or
equivalent DOT
- 3 brake fluid).
Windshield
Washer Solvent GM Optikleen

Washer Solvent
(GM Part No. 1051515)
or equivalent.
Power
Steering System GM Power Steering Fluid
(GM Part No. 1052884
- 1 pint,
1050017
- 1 quart, or equivalent).
Automatic
Transmission DEXRON

- III Automatic
Transmission Fluid.
Key
Lock Cylinders Multi
- Purpose Lubricant,
Superlube

(GM Part
No. 12346241 or equivalent).
Chassis
Lubrication Chassis Lubricant
(GM Part No. 12377985 or
equivalent) or lubricant meeting
requirements of NLGI # 2,
Category LB or GC
- LB.