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