Cadillac 2004 XLR Owner's Manual page 328

Usage
SAE 75W-90 Synthetic
Axle Lubricant (GM Part
No. U.S. 12378261, in
Canada 10953455) meeting GM
Rear Axle Specification 9986115. With a
(Limited-Slip complete drain and refill add
Differential) 4 ounces (118 ml) of Limited-Slip
Axle Lubricant Additive (GM Part
No. U.S. 1052358, in Canada
992694) where required.
See Rear Axle on page 5-45 .
6-12
Fluid/Lubricant Usage
Hood Latch
Assembly, Lubriplate Lubricant Aerosol
Secondary (GM Part No. U.S. 12346293, in
Latch, Canada 992723) or lubricant
Pivots, Spring meeting requirements of NLGI #2,
Anchor and Category LB or GC-LB.
Release Pawl
Multi-Purpose Lubricant, Superlube
Hood and
(GM Part No. U.S. 12346241, in
Door Hinges
Canada 10953474).
Dielectric Silicone Grease
Weatherstrip
(GM Part No. U.S. 12345579, in
Conditioning
Canada 992887).
Fluid/Lubricant