11-12 Service and Maintenance
Recommended Fluids
Recommended Fluids and Lubricants
Usage Fluid/Lubricant
Engine Oil Use only engine oil licensed to the dexos1 specfication, or equivalent, 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 10‑14.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 88863461, in
Canada 88863462).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection
requirements.
Hydraulic Power Steering System DEXRON
®
-VI Automatic Transmission Fluid.
Parking Brake Cable Guides Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Automatic Transmission DEXRON
®
-VI Automatic Transmission Fluid.
Transfer Case (All-Wheel Drive) Transfer Case Fluid (GM Part No. 88861950, in Canada 88861951).
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).