Maintenance
Schedule
Section
D:
Recommended Fluids
&
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
Hydraulic Brake
System
Parking Brake Guides
Power Steering
System
Manual Transmission
Automatic
Transmission
FLUID/LUBRICANT
API service
SH
or SG Energy Conserving I1 oils of the proper viscosity. The “SH” or “SG”
designation may be shown alone or in combination with others, such as
“SH/CD,”
or
“SH,
SG,
CD,” “SGKD,” etc. 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.
Delco-Supreme
11’”
Brake Fluid
(GM
Part
No.
1052535 or equivalent DOT-3 brake fluid).
Chassis lubricant (GM Part
No.
1052497 or equivalent) or lubricant meeting requirements of
NLGI Grade
2,
Category LB or GC-LB.
DEXR0N’-IIE Automatic Transmission Fluid.
SAE
75W-90
GL-4
(GM
Part
No.
12346074 Castrol‘ Syntorq GL-4 or equivalent)
or
SAE
75W-90 GL-5 Gear Lubricant.
DEXRON3-III
or
DEXRON”-IIE Automatic Transmission Fluid.
225. . .
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