Engine Oil

Engine oil with the American Petroleum Institute Certified for Gasoline Engines STARBURST symbol of the proper viscosity

Engine Coolant

50/50 mixture of clean drinkable water and use only GM Goodwrench® DEX-COOL® or Havoline® DEX-COOL® coolant

Hydraulic Brake System

Delco Supreme 11® Brake Fluid GM P/N 12377967 (Canadian P/N 992667) or equivalent DOT-3 brake fluid

Windshield Washer Solvent

GM Optikleen® Washer Solvent GM P/N 1051515 (Canadian P/N 993033) or equivalent

Hydraulic Clutch System

Hydraulic Clutch Fluid GM P/N 12345347 (Canadian P/N 1095351) or equivalent DOT-3 brake fluid

Power Steering System

GM Power Steering Fluid GM P/N 1052884 - 1 pint, 1050017 - 1 quart (Canadian P/N 993294 - 1 pint, 992646 - 1 quart) or equivalent

Automatic Transmission

DEXRON®-VI, Automatic Transmission Fluid

Key Lock Cylinders

Multi-Purpose Lubricant, Superlube® GM P/N 12346241 (Canadian P/N 10953474) or equivalent

Floor Shift Linkage

Lubriplate® Lubricant Aerosol GM P/N 1052349 (Canadian P/N 992723) or equivalent or lubricant meeting requirements of NLGI # 2 Category LB or GC-LB

Chassis Lubrication

Chassis Lubricant GM P/N 12377985 or equivalent or lubricant meeting requirements of NLGI # 2 Category LB or GC-LB

Front Axle (8.25 in S4WD)

SAE 80W-90 Axle Lubricant GM P/N 89021671 (Canadian P/N 10953455).

Front Axle (8.25 in F4WD)

Front Axle (9.25 in)

SAE 75W-90 Synthetic Axle Lubricant GM P/N 12378261 (Canadian P/N 10953455) or equivalent meeting GM Specification 9986115

Rear Axle

SAE 75W-90 Synthetic Axle Lubricant GM P/N 12378261 (Canadian P/N 10953455) or equivalent meeting GM Specification 9986115

Rear Axle (with NYS Quadrasteer Axle Only)

SAE 75W-90 Synthetic Axle Lubricant GM P/N 12378557 (Canadian P/N 88901362) or equivalent.

Do not add friction modifier.

Automatic Transfer Case (NP8 Only)

AUTO-TRAK II Fluid GM P/N 12378508 (Canadian P/N 10953626)

Automatic Transfer Case (NP3, NR3, NR4)

Manual Transmission Fluid GM P/N 88861800 (Canadian P/N 88861801)

Front Axle Propshaft Spline or One-Piece Propshaft Spline (Two-Wheel Drive with Auto. Trans.)

Spline Lubricant, Special Lubricant GM P/N 12345879 (Canadian P/N 10953511) or lubricant meeting requirements of GM 9985830

Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor and Release Pawl

Lubriplate® Lubricant Aerosol GM P/N 1052349 (Canadian P/N 992723) or equivalent or lubricant meeting requirements of NLGI # 2, Category LB or GC-LB

Hood Hinges

Multi-Purpose lubricant, Superlube® GM P/N 12346241 (Canadian P/N 10953474) or equivalent

Body Door Hinge Pins, Liftgate Hinge and Linkage, Folding Seats and Fuel Door Hinge

Multi-Purpose lubricant, Superlube® GM P/N 12346241 (Canadian P/N 10953474) or equivalent

Outer Tailgate Handle Pivot Points

Multi-Purpose lubricant, Superlube® GM P/N 12346241 (Canadian  P/N 10953474) or equivalent

Weatherstrip Conditioning

Dielectric Silicone Grease GM P/N 12345579 (Canadian P/N 1974984) or equivalent

Weatherstrip Squeaks

Synthetic Grease with Teflon, Superlube® GM P/N 12371287 (Canadian P/N 10953437) or equivalent