GMC Cadillac CT5 2021 Manual page 392

Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Fluids and lubricants identified below by name or specification, including fluids or lubricants not listed here, can be
obtained from your dealer.
Usage
Automatic Transmission
Engine Coolant
Engine Oil
Hood Latch Assembly, Secondary Latch,
Pivots, Spring Anchor, and Release Pawl
Hydraulic Brake System
Key Lock Cylinders, Hood and Door
Hinges
Rear Axle/Front Axle (All-Wheel Drive)
Transfer Case (All-Wheel Drive)
Windshield Washer
DEXRON ULV Automatic Transmission Fluid.
50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See
Cooling System 0 321.
Engine oil meeting the dexos1 specification of the proper SAE viscosity grade.
ACDelco dexos1 full synthetic is recommended. See Engine Oil 0 315.
Lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
DOT 4 Hydraulic Brake Fluid.
Multi-Purpose Lubricant, Superlube. See your dealer.
See your dealer.
See your dealer.
Automotive windshield washer fluid that meets regional freeze protection
requirements.
SERVICE AND MAINTENANCE
Fluid/Lubricant
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