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.
I
USAGE
1
Engine Oil
F
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.
50/50
mixture of water (preferably
distilled) and
good
quality
ethylene glycol base antifreeze
(GM Part No. 1052753 or
equivalent) conforming to
GM
Specification 1825M or approved
recycled coolant conforming
to
GM Specification 1825M.
USAGE
FLUIDLUBRICANT
Hydraulic Brake
Delco Supreme
11
@
Brake Fluid
System
(GM Part No. 1052535 or
equivalent DOT-3 brake fluid).
Parking Brake
Chassis lubricant (GM Part
Guides
No.
1052497 or equivalent) or
lubricant meeting requirements
of
NLGI Grade 2, Category LB or
GC-LB.
Power Steering
DEXRON@-111 Automatic
System
Transmission Fluid.
Manual
SAE
75W-90 GL-4 (GM Part
Transmission
No.
12346 190 Castrol@
S
yntorq
GL-4 or equivalent) or
SAE
75W-90 GL-5 Gear Lubricant.
Automatic DEXRON@-111 Automatic
Transmission Transmission Fluid.
Key Lock Lubricate with Multi-Purpose
Cylinders Lubricant (GM
Part
No.
12345120)
or synthetic SAE 5W-30 engine
oil.
7-54
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