Service and Maintenance 11-11
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Usage Fluid/Lubricant
Engine Oil Use only engine oil meeting the dexos1™ specification of the proper
SAE viscosity grade. Look for the dexos1 approved logo for GM approved
engine oil. See Engine Oil on page 10-9.
Engine Cooling System Premix DEX-COOL
®
(GM Part No. 12378390, in Canada 10953456).
See Engine Coolant on page 10-17.
High Voltage Battery Cooling System Premix DEX-COOL (GM Part No. 12378390, in Canada 10953456).
Power Electronics Cooling System Premix DEX-COOL (GM Part No. 12378390, in Canada 10953456).
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.
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.
Electric Drive Unit DEXRON
®
-VI Automatic Transmission Fluid
Key Lock Cylinders,
Hood and Hatch Hinges
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or
Dielectric Silicone Grease (GM Part No. 12345579, in Canada 10953481.