2000 GMC Savana Van Owner's Manual - Page 380

USAGE Rear Axle (Standard Differential) Rear Axle (Locking Differential) Propshaft Splines and Universal Joints FLUID/LUBRICANT SAE 80W-90 Axle Lubricant (GM Part No. 1052271 or equivalent). Axle Lubricant; use only GM Part No. 1052271. Do not add friction modifier. Chassis Lubricant (GM Part No. 12377985 or equivalent) or lubricant meeting requirements of NLGI # 2, Category LB or GC-LB. Spline Lubricant, Special Lubricant (GM Part No. 12345879) or lubricant meeting requirements of GM 9985830. USAGE Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor and Release Pawl Hood Hinges FLUID/LUBRICANT LubriplateR Lubricant Aerosol (GM Part No. 12346293 or equivalent) or lubricant meeting requirements of NLGI # 2, Category LB or GC-LB. Multi-Purpose Lubricant, SuperlubeR (GM Part No. 12346241 or equivalent). Dielectric Silicone Grease (GM Part No. 12345579 or equivalent). Synthetic Grease with Teflon, SuperlubeR (GM Part No. 12371287 or equivalent). Weatherstrip Conditioning Weatherstrip Squeaks One-Piece Propshaft Spline 7-56