Usage

Fluid/Lubricant

Automatic Transmission

DEXRON-HP Automatic Transmission Fluid (GM Part No. 19331925, in Canada 19300537).

Engine Coolant (Gasoline Only Vehicles)

50/50 mixture of clean drinkable water and use only DEX-COOL Coolant.

Engine Coolant, High Voltage Battery, and Power Electronics Cooling System (PLUG-IN Only Vehicles)

Use Only Premix DEX-COOL Coolant (GM Part No. 12378390, in Canada 10953456).

See Cooling System (Gasoline Only) 0 322 or Cooling System (PLUG-IN Only)

0 325.

Engine Oil

Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil 0 316.

Hood Latch Assembly, Pivots, Spring Anchor, and Release Pawl

Lubriplate Lubricant Aerosol (GM Part No. 89021668, in Canada 89021674) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Hydraulic Brake System (Gasoline Only)

DOT 3 Hydraulic Brake Fluid (GM Part No. 19353126, in Canada 19299819).

Hydraulic Brake System (PLUG-IN Only)

DOT 4 Hydraulic Brake Fluid (GM Part No. 19299570, in Canada 19299571).

Key Lock Cylinders, Hood and Door Hinges

Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474).

Rear Axle

SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88863089, in Canada 88863090).

Rear Axle/Front Axle (All-Wheel Drive)

SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88863089, in Canada 88863090).