7-18
Weatherstrip Lubrication
Silicone grease on weatherstrips will make them last
longer, seal better, and not stick or squeak. Apply
silicone grease with a clean cloth. During very cold,
damp weather more frequent application may be
required. (See ªRecommended Fluids and Lubricantsº 
in the Index.)
Automatic Transmission Check
Check the transmission fluid level; add if needed. 
See ªAutomatic Transmission Fluidº in the Index. 
A fluid loss may indicate a problem. Check the system
and repair if needed.At Least Once a Year
Key Lock Cylinders Service
Lubricate the key lock cylinders with the lubricant
specified in Part D.
Body Lubrication Service
Lubricate all hood latch assembly, secondary latch,
pivots, spring anchor, release pawl, rear compartment
hinges, outer liftgate handle pivot points, rear door
detent link, roller mechanism, liftgate handle pivot
points, latch bolt, fuel door hinge, cargo door hinge,
locks and folding seat hardware. Part D tells you what 
to use. More frequent lubrication may be required when
exposed to a corrosive environment. 
7-23
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 OilEngine 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 ªEngine Oilº in 
the Index.
Engine Coolant50/50 mixture of clean, 
drinkable water and use only GM
Goodwrench
 DEX-COOL 
or Havoline DEX-COOL
Coolant. See ªEngine Coolantº 
in the Index.
USAGEFLUID/LUBRICANT
Hydraulic Brake
SystemDelco Supreme 11 Brake Fluid
(GM Part No. 12377967 or
equivalent DOT
-3 Brake Fluid).
Windshield
Washer SolventGM Optikleen Washer 
Solvent (GM Part No. 1051515) 
or equivalent.
Hydraulic Clutch
SystemHydraulic Clutch Fluid 
(GM Part No. 12345347 or
equivalent DOT
-3 Brake Fluid).
Power Steering
SystemGM Power Steering Fluid 
(GM Part No. 1052884 
- 1 pint,
1050017 
- 1 quart, or equivalent).
Automatic
TransmissionDEXRON-III Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant,
Superlube (GM Part 
No. 12346241 or equivalent).