Usage  | Fluid/Lubricant  | ||||
|---|---|---|---|---|---|
Engine Oil  | Engine Oil with the American Petroleum Institute Certified For Gasoline Engines Starburst symbol of the proper viscosity.  | ||||
Engine Coolant  | A 50/50 mixture of clean, drinkable water and use only GM Goodwrench DEX-COOL® or Havoline® DEX-COOL® (orange-colored, silicate-free) coolant conforming to GM specification 6277M.  | ||||
Hydraulic Brake System  | Delco Supreme 11® Brake Fluid (GM P/N 12377967 or equivalent DOT-3 Brake Fluid).  | ||||
Windshield Washer Solvent  | GM Optikleen® Washer Solvent (GM P/N 1051515 or equivalent).  | ||||
Hydraulic Clutch System  | Hydraulic Clutch Fluid (GM P/N 12345347 or equivalent DOT-3 Brake Fluid).  | ||||
Park Brake Cable Guides  | Chassis Lubricant (GM P/N 12377985 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB.  | ||||
Power Steering System  | GM Power Steering Fluid (GM P/N 1052884-1 pint, 1050017-1 quart, or equivalent).  | ||||
Manual Transmission  | 
 
  | ||||
Automatic Transmission  | DEXRON®-III Automatic Transmission Fluid with a G-License Number (G-xxxx). The G-License Number will be found on the back label.  | ||||
Key Lock Cylinders  | Multi-Purpose Lubricant, Superlube® (GM P/N 12346241 or equivalent).  | ||||
Chassis Lubrication  | Chassis Lubricant (GM P/N 12377985 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB.  | ||||
Front Wheel Bearings-RWD  | Wheel Bearing Lubricant meeting requirements of NLGI Grade 2, Category GC or GC-LB (GM P/N 1051344 or equivalent).  | ||||
Differential, Standard, Front Drive Axle, Rear Axle  | Axle Lubricant (GM P/N 89021671) or SAE 80W-90 GL-5 Gear Lubricant.  | ||||
Differential, Locking  | Axle Lubricant (GM P/N 1052271) or SAE 80W-90 GL-5 Gear Lubricant. Do not add friction modifier.  | ||||
Transfer Case  | Manual Transmission Fluid GM P/N 88861800 (Canadian P/N 88861801)  | ||||
Automatic Transfer Case  | Automatic Transfer Case Fluid (GM P/N 12378396 or equivalent).  | ||||
Column Shift Linkage  | Chassis Lubricant (GM P/N 12377985 or equivalent) meeting requirements of NLGI Grade 2, Category LB or GC-LB.  | ||||
Floor Shift Linkage  | Chassis Lubricant (GM P/N 12377985 or equivalent) meeting requirements of NLGI Grade 2, Category LB or GC-LB.  | ||||
Propeller Shaft Slip Splines and Universal Joints  | Chassis Lubricant (GM P/N 12377985 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB.  | ||||
Clutch Pushrod to Fork Joint  | Chassis Lubricant (GM P/N 12377985 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB.  | ||||
Constant Velocity Universal Joint  | Chassis Lubricant (GM P/N 12377895 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB.  | ||||
Hood Latch Assembly 
  | Lubriplate® Lubricant Aerosol (GM P/N 12346293 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB.  | ||||
Hood and Door Hinges  | Multi-Purpose Lubricant, Superlube® (GM P/N 12346241 or equivalent).  | ||||
Endgate Mounted Spare Tire Carrier (if equipped), Outer Endgate Handle Pivot Points and Hinges  | Multi-Purpose Lubricant, Superlube® (GM P/N 12346241 or equivalent).  | ||||
Weatherstrip conditioning  | Dielectric Silicone Grease (GM P/N 12345579 or equivalent).  | ||||
Weatherstrip squeaks  | Synthetic Grease with Teflon, Loctite Superlube® (GM P/N 12371287 or equivalent).  |