Part
D:
Recommended Fluids
and Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from your
GM dealer.
USAGE
Engine Oil
Engine Coolant
FLUIDLUBRICANT
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.
50150
mixture of clean water
(preferably distilled) and good
quality ethylene
glycol
base
coolant (GM Part
No.
1052753 or
equivalent) conforming to GM
Specification 1825M or approved
recycled coolant conforming to
GM Specification 1825M. See
“Engine Coolant” in
the
Index.
USAGE
Hydraulic Brake
System
Parking Brake
Cable Guides
Power Steering
System
Manual
Transmission
(All) and
Transfer Case
(Four- Wheel
Drive)
Automatic
Transmission
Key Lock
Cylinders
FLUIDLUBRICANT
Delco Supreme 11
@
Brake Fluid
(GM Part No. 12377967 or
equivalent DOT-3 brake fluid).
Chassis lubricant (GM
Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of
NLGI
#
2,
Category LB or
DEXRON@-111 Automatic.
Transmission Fluid.
GM
Goodwrench Synthetic
Manual Transmission Gear Oil
(GM Part No. 12346190
-
1 quart)
or equivalent
SAE
75W-90 GL-4
gear oil.
DEXRON@-I11 Automatic
Transmission Fluid.
Multi-Pur ose lubricant,
Superlube
&
(GM Part
No.
12346241 or equivalent).
GC-LB.
