Cadillac CT6 Owner Manual (GMNA-Localizing-MidEast-9418855) - 2016 -
crc - 12/15/15
Service and Maintenance 321
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Usage Fluid/Lubricant
Engine Oil Engine oil meeting the dexos1â„¢ specification of the proper SAE viscosity
grade. ACDelco dexos1 Synthetic Blend is recommended. See Engine
Oil 0 252.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL
®
Coolant.
See Engine Coolant 0 258.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection
requirements.
Automatic Transmission DEXRON
®
-HP Automatic Transmission Fluid (GM Part No. 19300536).
Transfer Case (All-Wheel Drive) Transfer Case Fluid (GM Part No. 19331044).
Rear Axle (Non-Limited Slip
Differential)
SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88863089).
Chassis Lubrication Chassis Lubricant (GM Part No. 12377985) or lubricant meeting
requirements of NLGI #2, Category LB or GC-LB.
Key Lock Cylinders, Hood, and Door
Hinges
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241).
Hood Latch Assembly, Secondary
Latch, Pivots, Spring Anchor, and
Release Pawl
Lubriplate Lubricant Aerosol (GM Part No. 89021668) or lubricant meeting
requirements of NLGI #2, Category LB or GC-LB.