Part D: Recommended Fluids And Lubricants - GMC 2003 Yukon Owner's Manual

Part D: Recommended Fluids and
Lubricants
Fluids and lubricants identified below by name, part
number or specification may be obtained from your
dealer.
Usage
Engine oil with the American
Petroleum Institute Certified for
Gasoline Engines starburst symbol
Engine Oil of the proper viscosity. To determine
the preferred viscosity for your
vehicle's engine, see Engine Oil on
page 5-16 .
50/50 mixture of clean, drinkable
water and use only
Engine Coolant
DEX-COOL
Coolant on page 5-26 .
Hydraulic Brake Delco Supreme 11 Brake Fluid or
System equivalent DOT-3 brake fluid.
Windshield GM Optikleen
Washer Solvent equivalent.
GM Power Steering Fluid (GM Part
Power Steering
No. U.S. 1052884, in Canada
System
993294, or equivalent).
Fluid/Lubricant
®
Coolant. See Engine
®
Washer Solvent or
Usage
Automatic DEXRON
Transmission Transmission Fluid.
Multi-Purpose Lubricant, Superlube
Key Lock
(GM Part No. U.S. 12346241, in
Cylinders
Canada 10953474, or equivalent).
Chassis Lubricant (GM Part No.
U.S. 12377985, in Canada
Chassis
88901242, or equivalent) or lubricant
Lubrication
meeting requirements of NLGI #2,
Category LB or GC-LB.
Front Axle SAE 80W-90 Axle Lubricant (GM
(Four-Wheel Part No. U.S. 1052271, in Canada
Drive) 10950849 or equivalent).
SAE 75W-90 Synthetic Axle
Front Axle Lubricant (GM Part No. U.S.
(All-Wheel 12378261, in Canada 10953455) or
Drive) equivalent meeting GM Specification
9986115.
SAE 75W-90 Synthetic Axle
Lubricant (GM Part No. U.S.
Rear Axle 12378261, in Canada 10953455) or
equivalent meeting GM Specification
9986115.
Fluid/Lubricant
®
-III Automatic
6-17