Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine, see “Recommended Fluids and Lubricants” in the Duramax diesel supplement. Fluids and lubricants identified below by name or specification, including fluids or lubricants not listed here, can be obtained from your dealer.
Usage Fluid/Lubricant
Automatic Transmission DEXRON ULV Automatic Transmission Fluid.
Chassis Lubrication Lubricant meeting requirements of NLGI #2, Category LB or GC-LB. Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System
0 328. Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1
full synthetic is recommended. See Engine Oil 0 324. Front Axle (4WD Only) and Rear Axle. See your dealer.
Hydraulic Brake System DOT 4 Hydraulic Brake Fluid. Key Lock Cylinders, Hood Hinges, Body Door Hinge Pins, Power Assist Steps, Liftgate Hinge,
and Fuel Door Hinge
Multi-Purpose Lubricant, Superlube. See your dealer.
Transfer Case (4WD Only) See your dealer. Weatherstrip Conditioning Weatherstrip lubricant. See your dealer.
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.
Service and Maintenance 405 Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer. If the vehicle has a diesel engine, see the Duramax diesel supplement.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter
IWith high capacity air cleaner 84121219 A3244C
IWithout high capacity air cleaner 84121217 A3246C
IPerformance Conical Air Filter (Tahoe RST) 84428120 A5000C
Engine Oil Filter 12707246 PF63 Passenger Compartment Air Filter 13540923 CF206C Spark Plugs 12622441 41-114 Wiper Blades
IDriver Side – 55 cm (22 in) 84278338 —
IPassenger Side – 55 cm (22 in) 84278338 —
IRear– 30 cm (12 in) 84215609 —
Maintenance Records
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the type of services performed in the boxes provided. Retain all maintenance receipts.
Date Odometer Reading Serviced By Services Performed
Download Manual