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Part D: Recommended Fluids
and Lubricants
NOTE: Fluids and lubricants identified below by
name, part number or specification may be obtained
from your dealer.
USAGE
FLUID/LUBRICANT
Engine Oil
(Gasoline
Engine)
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.
Hydraulic Brake
System
Delco Supreme 11 Brake Fluid
(GM Part No. 12377967 or
equivalent DOT
-3 Brake Fluid).
USAGE FLUID/LUBRICANT
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).
Manual
Transmission
(5
-Speed with
Low Gear, RPO
MW3)
GM Goodwrench Synthetic
Manual Transmission Fluid (GM
Part No. 12346190
- 1 qt.) or
equivalent SAE 75W
-85 GL-4
Gear Oil.
Manual
Transmission
(5
-Speed without
Low Gear, RPO
MG5)
Synchromesh Transmission Fluid
(GM Part No. 12345349
or equivalent).
Automatic
Transmission
DEXRON -III Automatic
Transmission Fluid.