GMC 2001 Sierra User Manual
Page 451

7-26
USAGE
FLUID/LUBRICANT
Automatic
Transmission
DEXRON
R
-
III Automatic
Transmission Fluid.
Key Lock
Cylinders
Multi
-
Purpose Lubricant,
Superlube
R
(GM Part
No. 12346241 or equivalent).
Floor Shift
Linkage
Lubriplate
R
Lubricant Aerosol
(GM Part No. 12346293 or
equivalent) or lubricant meeting
requirements of NLGI # 2
Category LB or GC
-
LB.
Chassis
Lubrication
Chassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-
LB.
Front Axle
SAE 80W
-
90 Axle Lubricant
(GM Part No. 1052271
or equivalent).
USAGE
FLUID/LUBRICANT
Rear Axle
SAE 75W
-
90 Synthetic Axle
Lubricant (GM Part No. 12378261)
or equivalent meeting
GM Specification 9986115.
Manual
Transfer Case
DEXRON
R
-
III Automatic
Transmission Fluid.
Automatic
Transfer Case
AUTO
-
TRAK II Fluid
(GM Part No. 12378508).
Front Axle
Propshaft Spline
or One
-
Piece
Propshaft Spline
(Two
-
Wheel
Drive with
Auto. Trans.)
Spline Lubricant, Special Lubricant
(GM Part No. 12345879) or
lubricant meeting requirements
of GM 9985830.