GMC 2004 Savana Van Owner's Manual page 367

Usage
Wheel bearing lubricant meeting
Front Wheel requirements of NLGI #2, Category
Bearings GC or GC-LB (GM Part No. U.S.
1051344, in Canada 993037).
SAE 75W-90 Synthetic Axle
Lubricant (GM Part No. U.S.
Front and Rear
12378261, in Canada 10953455) or
Axle
equivalent meeting GM Specification
9986115.
DEXRON
Transfer Case
Transmission Fluid.
One-Piece
Propshaft Slip Spline Lubricant, Special Lubricant
Yoke Spline, (GM Part No. U.S. 12345879, in
Two-Piece Canada 10953511) or lubricant
Propshaft meeting requirements of GM
Slip-in-Tube 9985830.
Spline
Fluid/Lubricant
®
-III Automatic
Usage
Multi-Purpose Lubricant, Superlube
Hood Hinges (GM Part No. U.S. 12346241, in
Canada 10953474).
Dielectric Silicone Grease (GM Part
Weatherstrip
No. U.S. 12345579, in Canada
Conditioning
992887).
Synthetic Grease with Teflon,
Weatherstrip
Superlube (GM Part No. U.S.
Squeaks
12371287, in Canada 10953437).
Fluid/Lubricant
6-13