2009 GMC Acadia Owner's Manual - Page 393

Maintenance Schedule Usage Key Lock Cylinders Carrier Assembly - Differential (Rear Drive Module) and Transfer Case (Power Transfer Unit) Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Hood and Door Hinges and Rear Folding Seat Weatherstrip Conditioning Fluid/Lubricant Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 89021677, in Canada 89021678) meeting GM Specification 9986115. Lubriplate Lubricant Aerosol (GM Part No. U.S. 12346293, in Canada 992723) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). 6-13 Weatherstrip Lubricant (GM Part No. U.S. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. U.S. 12345579, in Canada 992887).