GMC 1999 Envoy Owner's Manual page 358

USAGE FLUID/LUBRICANT
Front Axle SAE 80W
Part No. 1052271 or equivalent).
Rear Axle SAE 80W
(Locking only GM Part No. 1052271. Do
Differential) not add friction modifier.
Automatic Automatic Transfer Case Fluid
Transfer Case (GM Part No. 12378396).
Rear Driveline Chassis Lubricant (GM Part
Center Spline No. 12377985 or equivalent) or
and Universal lubricant meeting requirements of
Joints NLGI # 2, Category LB
or GC
Constant Chassis Lubricant (GM Part
Velocity No. 12377985 or equivalent) or
Universal Joint lubricant meeting requirements of
NLGI # 2, Category LB
or GC
7-46
-
90 Axle Lubricant (GM
-
90 Axle Lubricant; use
-
LB.
-
LB.
USAGE FLUID/LUBRICANT
Hood Latch Lubriplate
Assembly, (GM Part No. 12346293 or
Secondary Latch, equivalent) or lubricant meeting
Pivots, Spring requirements of NLGI # 2,
Anchor and Category LB or GC
Release Pawl
-
Hood and Door Multi
Hinges Superlube
No. 12346241 or equivalent).
-
Outer Liftgate Multi
Handle Pivot Superlube
Points and No. 12346241 or equivalent).
Hinges
Weatherstrip Dielectric Silicone Grease (GM
Conditioning Part No. 12345579 or equivalent).
Weatherstrip Synthetic Grease with Teflon,
Squeaks Superlube
No. 12371287 or equivalent).
R
Lubricant Aerosol
-
LB.
Purpose Lubricant,
R
(GM Part
Purpose Lubricant,
R
(GM Part
R
(GM Part
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