2010 GMC Acadia Owner's Manual - Page 419

Service and Maintenance Usage Carrier Assembly - Differential (Rear Drive Module) and Transfer Case (Power Transfer Unit) Key Lock Cylinders Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Hood and Door Hinges and Rear Folding Seat Weatherstrip Conditioning Fluid/Lubricant SAE 75W‐90 Synthetic Axle Lubricant (GM Part No. U.S. 89021677, in Canada 89021678). Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). 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). 11-9 Weatherstrip Lubricant (GM Part No. U.S. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. U.S. 12345579, in Canada 992887).