GMC 1994 Yukon Owner's Manual page 361

USAGE
Key Lock Cylinders
Chassis Lubrication
FLUIDLUBRICANT
Engine Oil (GM Part No.
I050
109 or
equivalent) or a synthetic light weight
engine oil (SAE 5W-30).
Chassis Lubricant (GM Part No.
12346003 or equivalent) or lubricant
meeting requirements of NLGI Grade 2,
Category LB or GC-LB.
Windshield Washer Solvent GM Optikleen washer solvent (GM Part
and Anti-Freeze
No. I05 15 I5 or
equivalent).
Weatherstrip Squeaks Spray-A-Squeek (GM Part No.
Weatherstrip Conditioning Dielectric Silicone Grease (GM Part
No. 12345579 or equivalent).
Outer Tailgate Handle Pivot Multi-Purpose Lubricant (GM Part
Points No. 12345 120 or equivalent).
1052277).
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