GMC 2006 Savana Owner's Manual page 362

Usage
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
Transmission Fluid. Look for
Transfer Case
"Approved for the H-Specification"
on the label.
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
6-14
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