CADILLAC CT6 / CT6-V 2016-2020 fluids type and filling capacities

CT6 / CT6-V 2016-2020
Recommended engine oil, transmission fluids, coolant type, filling capacities and service intervals for CADILLAC CT6 / CT6-V 2016-2020.
Aggregate Recommeded fluid Capacity (L) Intervals
2,0L petrol engine (LSY, LTG, LNG) 5W30 (dexos1) 4,7 5000 km (3000 miles)
3,0L and 3,6L petrol engines (LGW and LGX) 5W30 (dexos1) 5,7 5000 km (3000 miles)
4,2L petrol engine (LTA) 0W40 (dexos2) 8,5 5000 km (3000 miles)
Cooling system (2,0L) DEX-COOL Coolant 8,6 240000 km (150000 miles) or 5 years
Cooling system (2,0L with rear A/C) DEX-COOL Coolant 10,3 240000 km (150000 miles) or 5 years
Cooling system (2,0L Hybrid, Engine cooling) DEX-COOL Coolant 9,8 240000 km (150000 miles) or 5 years
Cooling system (2,0L Hybrid, RESS) DEX-COOL Coolant 4,0 240000 km (150000 miles) or 5 years
Cooling system (2,0L Hybrid, Power Electronics) DEX-COOL Coolant 3,1 240000 km (150000 miles) or 5 years
Cooling system (3,0L, Engine cooling) DEX-COOL Coolant 11,0 - 13,0 240000 km (150000 miles) or 5 years
Cooling system (3,0L, Intercooler) DEX-COOL Coolant 3,2 240000 km (150000 miles) or 5 years
Cooling system (3,6L) DEX-COOL Coolant 9,8 240000 km (150000 miles) or 5 years
Cooling system (3,6L with rear A/C) DEX-COOL Coolant 11,4 240000 km (150000 miles) or 5 years
Cooling system (4,2L, Engine cooling) DEX-COOL Coolant 11,2 240000 km (150000 miles) or 5 years
Cooling system (4,2L, Engine cooling with rear A/C) DEX-COOL Coolant 12,9 240000 km (150000 miles) or 5 years
Cooling system (4,2L, Intercooler) DEX-COOL Coolant 2,7 240000 km (150000 miles) or 5 years
8-speed automatic transmission (Hydra-Matic 8L45/90) DEXRON HP 7,0 (service fill)
11,0 (overhaul fill)
72000 km (45000 miles)
10-speed automatic transmission (Hydra-Matic 10L90) DEXRON ULV 7,7 (service fill)
11,5 (overhaul fill)
72000 km (45000 miles)
Hybrid transmission (4EL70) DEXRON HP 9,5 72000 km (45000 miles)
Transfer case (AWD) GM Transfer Case Fluid
p/n: 19331044
0,8 72000 km (45000 miles)
Front Axle (AWD) 75W90 API GL-5 Synthetic
p/n: 88863089
0,5 72000 km (45000 miles)
Rear Axle (non-Hybrid, non-LSD) 75W90 API GL-5 Synthetic
p/n: 88863089
0,5 72000 km (45000 miles)
Rear Axle (with LSD and PHEV models) 75W90 LSD API GL-5 Synthetic
p/n: 88862624
1,1 72000 km (45000 miles)
Brake and clutch DOT3 or DOT4 1,0 2 years

Information in this table may be incorrect for your region or driving conditions. Refer to the owners/service manual for details.

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