GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 6/7/19
Service and Maintenance
315
Usage
Fluid/Lubricant
Key Lock Cylinders, Hood Hinges
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Power Steering System
GM Power Steering Fluid (GM Part No. 19329450, in Canada 19329451).
Rear Axle (Dual Rear Wheels)
SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401, in
Canada 89021678).
Rear Axle (Single Rear Wheels)
SAE 75W-85 Synthetic Axle Lubricant (GM Part No. 19300457, in
Canada 19300458).
Weatherstrip Conditioning
Weatherstrip lubricant (GM Part No. 3634770, in Canada 10953518) or
equivalent.
Weatherstrip Squeaks
Synthetic Grease with Teflon, Superlube (GM Part No. 12371287, in
Canada 10953437).
Windshield Washer
Automotive windshield washer fluid that meets regional freeze protection
requirements.
Maintenance Replacement Parts
If the vehicle has the Duramax diesel engine, see the Duramax diesel supplement.
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