Chevrolet 2010 Tahoe Owner's Manual page 573

Usage Fluid/Lubricant
SAE 75W-90 Synthetic Axle Lubricant
Rear Axle (GM Part No. U.S. 89021677,
in Canada 89021678).
Transfer Case
DEXRON
(Four Wheel
Transmission Fluid.
Drive)
Front Axle
Propshaft Spline
or One-Piece Spline Lubricant, Special Lubricant
Propshaft Spline (GM Part No. U.S. 12345879,
(Two-Wheel in Canada 10953511).
Drive with
Auto. Trans.)
Multi-Purpose Lubricant, Superlube
Hood Hinges (GM Part No. U.S. 12346241,
in Canada 10953474).
7-12
®
-VI Automatic
Usage Fluid/Lubricant
Outer Tailgate Multi-Purpose Lubricant, Superlube
Handle Pivot (GM Part No. U.S. 12346241,
Points in Canada 10953474).
Weatherstrip Lubricant
(GM Part No. U.S. 3634770,
Weatherstrip in Canada 10953518) or
Conditioning Dielectric Silicone Grease
(GM Part No. U.S. 12345579,
in Canada 992887).
Synthetic Grease with
Weatherstrip Teflon, Superlube
Squeaks (GM Part No. U.S. 12371287,
in Canada 10953437).