Service and Maintenance 11-11
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Usage Fluid/Lubricant
Engine Oil Use only engine oil licensed to the dexos1
®
specification of the proper
SAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended.
See Engine Oil on page 10-8.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL
®
Coolant.
See Engine Coolant on page 10-13.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, in
Canada 19299819).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection
requirements.
Hydraulic Power Steering System DEXRON
®
-VI Automatic Transmission Fluid.
Automatic Transmission DEXRON
®
-VI Automatic Transmission Fluid.
Carrier Assembly – Differential (Rear
Drive Module) and Transfer Case
(Power Transfer Unit)
SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401, in
Canada 89021678).
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).