Owner's Manual
Page 372
...lubricant meeting requirements of NLGI # 2, Category LB or GC-LB. Dielectric Silicone Grease (GM Part No. 12345579 or equivalent). 7-51 USAGE Rear Axle (Locking Differential) Automatic Transfer Case Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor and Release Pawl Hood and Door Hinges Weatherstrip Conditioning FLUID/LUBRICANT Axle Lubricant...). Do not add friction modifier. AUTO-TRAK II Fluid (GM Part No. 12378508). use only GM Part No. 1052271. Front and Rear Axle (Standard Differential) Multi-Purpose Lubricant, SuperlubeR (GM Part No. 12346241 or equivalent).
...lubricant meeting requirements of NLGI # 2, Category LB or GC-LB. Dielectric Silicone Grease (GM Part No. 12345579 or equivalent). 7-51 USAGE Rear Axle (Locking Differential) Automatic Transfer Case Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor and Release Pawl Hood and Door Hinges Weatherstrip Conditioning FLUID/LUBRICANT Axle Lubricant...). Do not add friction modifier. AUTO-TRAK II Fluid (GM Part No. 12378508). use only GM Part No. 1052271. Front and Rear Axle (Standard Differential) Multi-Purpose Lubricant, SuperlubeR (GM Part No. 12346241 or equivalent).