CHEVROLET Tahoe / Suburban GMT1YC 2021- fluids type and filling capacities

Tahoe / Suburban GMT1YC 2021-
Recommended engine oil, transmission fluids, coolant type, filling capacities and service intervals for CHEVROLET Tahoe / Suburban GMT1YC 2021-.
Aggregate Recommeded fluid Capacity (L) Intervals
3,0L diesel engine (Duramax, LM2) 0W20 (DexosD) 6,6 5000 km (3000 miles)
5,3L and 6,2L petrol engines (L84 and L87) 0W20 (Dexos1 Gen3) 7,6 5000 km (3000 miles)
Cooling System (Duramax, LM2) DEX-COOL coolant Engine - 14,9
Intercooler - 5,8
240000 km (150000 miles) or 5 years
Cooling System (Petrol models) DEX-COOL coolant 14,3 - 14,8 240000 km (150000 miles) or 5 years
10-speed automatic transmission (Hydra-Matic 10L80/90) DEXRON ULV 7,7 (service fill)
11,5 (overhaul fill)
72000 km (45000 miles)
Transfer Case DEXRON-VI 1,5 72000 km (45000 miles)
Front differential 75W85 API GL-5
p/n: 19300457
1,1 72000 km (45000 miles)
Rear differential (ELSD, G96) SAF-EH Mod 75W85 API GL-5
p/n: 19418501
1,5 72000 km (45000 miles)
Rear differential (Manual LSD, G86) 75W85 API GL-5
p/n: 19417365
1,5 72000 km (45000 miles)
Hydraulic Brake System DOT4 Hydraulic Brake Fluid 5 years
Chassis Lubrication Lubricant meeting requirements of NLGI#2, Category LB or GC-LB
Fuel type and capacity (Gasoline) AKI 91 / RON 95 octane or above Suburban - 106,0
Tahoe - 91,0
Fuel type and capacity (Diesel) Diesel fuel Suburban - 106,0
Tahoe - 91,0
Diesel Exhaust Fluid Diesel Exhaust Fluid p : 19286291 20,5

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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