GMC 2007 Sierra User Manual
Page 631

Usage
Fluid/Lubricant
Rear Axle
SAE 75W-90 Synthetic Axle
Lubricant
(GM Part No. U.S. 12378261,
in Canada 10953455) meeting
GM Specification 9986115.
Manual
Transfer Case
Manual Transmission Fluid
(GM Part No. U.S. 88861800,
in Canada 88861801).
Automatic
Transfer Case
AUTO-TRAK II Fluid
(GM Part No. U.S. 12378508,
in Canada 10953626).
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) or lubricant
meeting requirements of
GM 9985830.
Rear Driveline
Center Spline
Chassis Lubricant
(GM Part No. U.S. 12377985,
in Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Usage
Fluid/Lubricant
Hood Hinges
Multi-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Body Door
Hinge Pins,
Tailgate Hinge
and Linkage,
Folding Seats,
and Fuel Door
Hinge
Multi-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Tailgate Handle
Pivot Points,
Hinges, Latch
Bolt, and
Linkage
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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