GMC 2005 Automobile User Manual


 
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 which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certified for Gasoline Engines
starburst symbol. GM
Goodwrench
®
oil meets all the
requirements for your vehicle. To
determine the proper viscosity for
your vehicle’s engine, see Engine
Oil on page 5-16.
Engine Coolant
50/50 mixture of clean, drinkable
water and use only
DEX-COOL
®
Coolant. See Engine
Coolant on page 5-26.
Hydraulic Brake
System
Delco Supreme 11 Brake Fluid or
equivalent DOT-3 brake fluid.
Usage Fluid/Lubricant
Windshield
Washer Solvent
GM Optikleen
®
Washer Solvent.
Power Steering
System
GM Power Steering Fluid (GM Part
No. U.S. 89021184, in Canada
89021186).
Automatic
Transmission
DEXRON
®
-III Automatic
Transmission Fluid. Look for
“Approved for the H-Specification”
on the label.
Key Lock
Cylinders
Multi-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Chassis
Lubrication
Chassis Lubricant (GM Part No.
U.S. 12377985, in Canada
88901242) or lubricant meeting
requirements of NLGI #2, Category
LB or GC-LB.
Front Axle
(Four-Wheel
Drive)
SAE 80W-90 Axle Lubricant (GM
Part No. U.S. 1052271, in Canada
10950849).
Front Axle
(All-Wheel
Drive)
SAE 75W-90 Synthetic Axle
Lubricant (GM Part No. U.S.
12378261, in Canada 10953455)
meeting GM Specification 9986115.
6-12