328
SERVICE AND MAINTENANCE
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Usage
Automatic Transmission
Chassis Lubrication
Electronic Limited Slip Differential
(eLSD) Hydraulic Apply Fluid
(CTS-V Only)
Engine Coolant
Engine Oil
Front Axle (AWD Only)
Hood Latch Assembly, Secondary Latch,
Pivots, Spring Anchor, and Release Pawl
Hydraulic Brake System
Key Lock Cylinders, Hood, and Door
Hinges
Rear Axle (Limited-Slip Differential)
DEXRON-HP Automatic Transmission Fluid.
Chassis Lubricant (GM Part No. 12377985) or lubricant meeting requirements
of NLGI #2, Category LB or GC-LB.
DEXRON-VI Automatic Transmission Fluid.
50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See
Cooling System 0 256.
Engine oil meeting the dexos1 specification of the proper SAE viscosity grade.
ACDelco dexos1 full synthetic is recommended. See Engine Oil 0 250.
SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88863089).
Lubriplate Lubricant Aerosol (GM Part No. 89021668) or lubricant meeting
requirements of NLGI #2, Category LB or GC-LB.
DOT 3 Hydraulic Brake Fluid.
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241).
SAE 75W-90 Synthetic Axle Lubricant.
Fluid/Lubricant