Chevrolet C6H042, Owner'S Manual

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7-30
Part C: Recommended Fluids
and Lubricants
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 Oil
(Caterpillar
Diesel Engine) See the Caterpillar
R
Operation &
Maintenance Manual for engine oil
recommendations.
USAGE FLUID/LUBRICANT
Engine Coolant
(Gasoline
Engine &
DURAMAX
t
Diesel)
50/50 mixture of clean,
drinkable water and use only
GM Goodwrench
R
DEX
-
COOL
R
or Havoline
R
DEX
-
COOL
R
Coolant. See “Engine Coolant”
in the Index.
Engine Coolant
(Caterpillar
Diesel Engine) See the Caterpillar
R
Operation &
Maintenance Manual for engine
coolant recommendations.
Hydraulic
Brake System Delco Supreme 11
R
Brake Fluid
(GM Part No. 12377967 or
equivalent DOT
-
3 brake fluid).
Windshield
Washer Solvent GM Optikleen
R
Washer Solvent
(GM Part No. 1051515)
or equivalent.