Engine oil
5.0 L (5.3 US qt), approximately, with filter
Notes
Blazer 2LT FWD 2LT LSY M3T MY2025 US only. US MY2025 Chevrolet Blazer 2LT FWD, group 2LT, model 1NK26; standard LSY/M3T per own GM Mechanical column D and MY2025 VIN standard p.26. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.
Coolant
10.4 L (11.0 US qt), approximately, for the entire cooling system
Notes
Blazer 2LT FWD 2LT LSY M3T MY2025 US only. US MY2025 Chevrolet Blazer 2LT FWD, group 2LT, model 1NK26; standard LSY/M3T per own GM Mechanical column D and MY2025 VIN standard p.26. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.
Transmission fluid
DEXRON VI automatic transmission fluid
Notes
Blazer 2LT FWD 2LT LSY M3T MY2025 US only. US MY2025 Chevrolet Blazer 2LT FWD, group 2LT, model 1NK26; standard LSY/M3T per own GM Mechanical column D and MY2025 VIN standard p.26. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.
Fuel tank
73.4 L (19.4 US gal), approximately
Notes
Blazer 2LT FWD 2LT LSY M3T MY2025 US only. US MY2025 Chevrolet Blazer 2LT FWD, group 2LT, model 1NK26; standard LSY/M3T per own GM Mechanical column D and MY2025 VIN standard p.26. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.