GM Service Manual Online
For 1990-2009 cars only

Application

Fluid/Lubricant

Automatic Transmission

DEXRON®-III Automatic Transmission Fluid (GM P/N 12346143 or equivalent)

Engine Coolant

A 50/50 mixture of clean water (preferably distilled) and use only GM Goodwrench® DEX-COOL® or Havoline® DEX-COOL® (orange colored, silicate-free) coolant

Engine Coolant Supplemental Sealer

Add two engine coolant supplement sealant pellets (GM P/N 3634627 or equivalent)

Engine Oil

GM Goodwrench® motor oil, or equivalent, with the American Petroleum Institute (API) certified for gasoline engines STARBURST symbol. 10W-30 oil is recommended, 5W-30 oil is acceptable when ambient temperatures are below 0°F (-18°C)

Hood and Door Hinges, Fuel Door Hinge, and Rear Compartment Lid Hinges

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

Hood Latch and Pivots

High temperature, water spray resistant grease (GM P/N 12346293 or equivalent)

Hydraulic Brake System

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

Key Lock Cylinders

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

Power Steering System

DEXRON®-III Automatic Transmission Fluid (GM P/N 12346143 or equivalent)

Rear Axle

SAE 80W-90 GL-5 gear lubricant (GM P/N 12345977 or equivalent)

Weatherstrip Conditioning

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

Windshield Washer Solvent

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