GMC 2002 Savana Van Owner's Manual page 396

USAGE FLUID/LUBRICANT
Rear Axle Axle Lubricant; use only GM
(2500 and Part No. 1052271. Do not add
3500 Series friction modifier.
with Locking
Differential Only)
Propshaft Chassis Lubricant (GM Part
Splines and No. 12377985 or equivalent)
Universal Joints or lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-
One Piece Spline Lubricant, Special
Propshaft Spline Lubricant (GM Part
No. 12345879) or lubricant
meeting requirements of
GM 9985830.
-
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 Hinges
Multi
Superlube
No. 12346241 or equivalent).
Weatherstrip Dielectric Silicone Grease
Conditioning (GM 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
R
(GM Part
7-57