Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/22/22
458 Service and Maintenance
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 Fluid/Lubricant
Automatic Transmission DEXRON-VI Automatic Transmission Fluid.
Chassis Lubrication Lubricant meeting requirements of NLGI #2, Category LB or
GC-LB. See your dealer.
Engine Coolant 50/50 mixture of clean, drinkable water and use only
DEX-COOL Coolant. See Cooling System 0 376.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE
viscosity grade. ACDelco dexos1 full synthetic is recommended.
See Engine Oil 0 370.
Fuel Additive Fuel System Treatment PLUS or equivalent.
Hood and Door Hinges, Key
Lock Cylinders
Multi-Purpose Lubricant. See your dealer.
Hydraulic Brake System DOT 4 Hydraulic Brake Fluid.
Power Liftgate Actuator Ball
Joint, Hood Latch Assembly,
Secondary Latch, Pivots, Spring
Anchor, and Release Pawl
Lubricant meeting requirements of NLGI #2, Category LB or
GC-LB. See your dealer.