GMC 2010 Savana 1500 Cargo Owner's Manual page 386

Usage
SAE 75W-90 Synthetic Axle
Lubricant (GM Part
Front and
No. U.S. 89021677,
Rear Axle
in Canada 89021678) or 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
Slip-in-Tube GM 9985830.
Spline
7-12
Fluid/Lubricant
®
-VI Automatic
Usage
Multi-Purpose Lubricant, Superlube
Hood Hinges (GM Part No. U.S. 12346241, in
Canada 10953474).
Weatherstrip Lubricant (GM Part No.
U.S. 3634770, in Canada 10953518)
Weatherstrip
or Dielectric Silicone Grease
Conditioning
(GM Part No. U.S. 12345579, in
Canada 992887).
Synthetic Grease with Teflon,
Weatherstrip Superlube (GM Part
Squeaks No. U.S. 12371287,
in Canada 10953437).
Fluid/Lubricant