CHEVROLET Tahoe / Suburban GMT1YC 2021- fluids type and filling capacities
Recommended engine oil, transmission fluids, coolant type, filling capacities and service intervals for CHEVROLET Tahoe / Suburban GMT1YC 2021-.
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Post| Agregate | Recomeded 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 incorect for your region or driving conditions. Refer to the owners/service manual for details.
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