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Part 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
“Engine Oil” 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 “Engine Coolant”
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.
Hydraulic
Clutch System
Hydraulic Clutch Fluid
(GM Part No. 12345347 or
equivalent DOT
-3 brake fluid).
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).