1995 GMC Yukon Owner's Manual - Page 467

USAGE Propeller Shaft Spline/Universal Joint FLUIDLUBRICANT Chassis lubricant (GM Part No. 12346003 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB. a. Engine oil. b. Chassis lubricant (GM Part No. 12346003 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB. Engine oil or Lubriplate Lubricant (GM Part No. 1050109). Engine Oil. Hood Latch Assembly a. Pivots and Spring Anchor b. Release Pawl Hood and Door Hinges Body Door Hinge Pins, Tailgate Hinge and Linkage, Folding Seat, Fuel Door Hinge Outer Tailgate Handle Pivot Points Weatherstrip Conditioning Weatherstrip Squeaks Gas Line Multi-Purpose Lubricant (GM Part No. 12345 I20 or equivalent). Dielectric Silicone Grease (GM Part No. 12345579 or equivalent). Spray-A-Squeek (GM Part No. 1052277). Gas Line De-Icer (GM Part No. 1051516). 7-99