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Cadillac STS Owner Manual - 2011
Recommended Fluids and
Lubricants
Fluids and lubricants identified below by name, part
number, or specification can be obtained from your
dealer.
Usage Fluid/Lubricant
Engine Oil
The engine requires engine oil
approved to the dexos™ specification.
Oils meeting this specification can
be identified with the dexos™
certification mark. Look for and use
only an engine oil that displays the
dexos™ certification mark of the
proper viscosity grade. See Engine
Oil on page 6‑16.
Engine Cooling
System
50/50 mixture of clean, drinkable
water and use only DEX-COOL
Coolant. See Engine Coolant
on
page 6‑25
.
Usage Fluid/Lubricant
Hydraulic Brake
System
DOT 3 Hydraulic Brake Fluid
(GM Part No. U.S. 12377967, in
Canada 89021320).
Windshield
Washer
Optikleen
®
Washer Solvent.
Parking Brake
Cable Guides
Chassis Lubricant (GM Part No.
U.S. 12377985, in Canada 88901242)
or lubricant meeting requirements of
NLGI #2, Category LB or GC-LB.
Power Steering
System
GM Power Steering Fluid
(GM Part No. U.S. 89021184, in
Canada 89021186).
Automatic
Transmission
DEXRON
®
-VI Automatic Transmission
Fluid.
Key Lock
Cylinders
Multi-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
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