Owner’s Manual

7-23
USAGE FLUID/LUBRICANT
Key
Lock Cylinders
Multi-Purpose Lubricant,
Superlube
(GM Part
No. 12346241 or equivalent).
Chassis
Lubrication
Chassis Lubricant (GM Part
No. 12377985 or equivalent)
or lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-LB.
Front and
Rear Axle
SAE 75W-90 Synthetic
Axle Lubricant (GM Part
No. 12378261) or
equivalent meeting GM
Specification 9986115.
Automatic
Transfer Case
AUTO-TRAK II Fluid
(GM Part No. 12378508).
USAGE FLUID/LUBRICANT
Rear Driveline
Center
Spline and
Universal Joints
Chassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-LB.
Constant
Velocity
Universal Joint
Chassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-LB.
Hood Latch
Assembly,
Secondary Latch,
Pivots, Spring
Anchor and
Release Pawl
Lubriplate Lubricant Aerosol
(GM Part No. 12346293 or
equivalent) or lubricant meeting
requirements of NLGI # 2,
Category LB or GC
-LB.