11-6 Service and Maintenance
Usage Fluid/Lubricant
Key Lock Cylinders, Bonnet Hinges,
Body Door Hinge Pins, Tailgate
Hinge and Linkage, Folding Seats,
Fuel Door Hinge, and Outer Tailgate
Handle Pivot Points
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770) or Dielectric Silicone
Grease (GM Part No. 12345579).
All: Weatherstrip Synthetic Grease with Teflon, Superlube (GM Part No. 12371287).
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 22845992 A3181C
Oil Filter 89017525 PF63
Passenger Compartment Air Filter 22808781 CF188
Spark Plugs 12622441 41–114