GMC 2001 Sierra - Manual (Page 450)

7-25
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 Oil 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 Coolant 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.
Hydraulic
Brake System Delco Supreme 11
R
Brake Fluid
(GM Part No. 12377967 or
equivalent DOT
- 3 brake fluid).
USAGE FLUID/LUBRICANT
Windshield
Washer Solvent GM Optikleen
R
Washer Solvent
(GM Part No. 1051515)
or equivalent.
Hydraulic
Clutch System Hydraulic Clutch Fluid
(GM Part No. 12345347 or
equivalent DOT
- 3 brake fluid).
Power Steering
System GM Power Steering Fluid
(GM Part No. 1052884
- 1 pint,
1050017 - 1 quart, or equivalent).
Manual
Transmission
(5
- Speed with
Low Gear,
RPO MW3)
GM Goodwrench Synthetic
Manual Transmission Fluid
(GM Part No. 12346190
- 1 qt.)
or equivalent SAE 75W - 85 GL - 4
gear oil.
Manual
Transmission
(5
- Speed without
Low Gear,
RPO MG5)
Synchromesh Transmission Fluid
(GM Part No. 12345349
or equivalent).
Manual
Transmission
(6
- Speed)
TranSynd
t Synthetic Automatic
Transmission Fluid
(GM Part No. 12378515).