Fluid and Lubricant Recommendations

Usage	Fluid/Lubricant
Engine Oil	The engine requires engine oil approved to the dexos™ specification. Oils meeting this specification can be identified with the dexos™ certification mark. Look for and use only an engine oil that displays the dexos™ certification mark of the proper viscosity grade. SAE 5W-30 GM P/N 19293000 (Canadian P/N 19286321) is the best viscosity grade for the vehicle. Do not use other viscosity oils such as SAE 10W-30, 10W-40, or 20W-50.
Engine Coolant	50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant GM P/N 12346290 (Canadian P/N 10953464).
Hydraulic Brake System	DOT 3 Hydraulic Brake Fluid GM P/N 12377967 (Canadian P/N 89021320)
Windshield Washer	Optikleen® Washer Solvent
Power Steering System	GM Power Steering Fluid GM P/N 89021184 (Canadian P/N 89021186)
Rear Axle	Synthetic Gear Oil GM P/N 89021677 (Canadian P/N 89021678)
Front Axle (All-Wheel Drive)	Synthetic Gear Oil GM P/N 89021677 (Canadian P/N 89021678)
Transfer Case (All-Wheel Drive)	Manual Transmission Fluid GM P/N 88861800 (Canadian P/N 88861801)
Parking Brake Cable Guides	Chassis Lubricant GM P/N 12377985 (Canadian P/N 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB
Key Lock Cylinders	Multi-Purpose Lubricant, Superlube GM P/N 12346241 (Canadian P/N 10953474)
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl	Lubriplate Lubricant Aerosol GM P/N 89021668 (Canadian P/N 89021674) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB
Hood and Door Hinges	Multi-Purpose Lubricant, Superlube GM P/N 12346241 (Canadian P/N 10953474)
Weather-strip Conditioning	Weather-strip Lubricant GM P/N 3634770 (Canadian P/N 10953518) or Dielectric Silicone Grease GM P/N 12345579 (Canadian P/N 10953481)
Fuel Additive	Cleaner GM P/N 88861011 (Canadian P/N 88861012)