Engine oil
4.0 L (4.2 US qt), approximately, with filter, for the 1.2L FWD engine
Notes
Trailblazer LS FWD 1LS LBP MRG MY2025 US only. US MY2025 Chevrolet Trailblazer LS FWD, group 1LS (1TR56); LBP, MRG and FWD standard per native GM order-guide Mechanical column D; VIN series MM and engine P=LBP per GM VIN standard REV9 p.35. No cross-model, cross-trim, cross-year or optional-equipment inference.
Coolant
6.3 L (6.7 US qt), approximately, for the entire cooling system of the 1.2L engine
Notes
Trailblazer LS FWD 1LS LBP MRG MY2025 US only. US MY2025 Chevrolet Trailblazer LS FWD, group 1LS (1TR56); LBP, MRG and FWD standard per native GM order-guide Mechanical column D; VIN series MM and engine P=LBP per GM VIN standard REV9 p.35. No cross-model, cross-trim, cross-year or optional-equipment inference.
Transmission fluid
High Performance CVT Fluid
Notes
Trailblazer LS FWD 1LS LBP MRG MY2025 US only. US MY2025 Chevrolet Trailblazer LS FWD, group 1LS (1TR56); LBP, MRG and FWD standard per native GM order-guide Mechanical column D; VIN series MM and engine P=LBP per GM VIN standard REV9 p.35. No cross-model, cross-trim, cross-year or optional-equipment inference.
Fuel tank
50 L (13.2 US gal), approximately
Notes
Trailblazer LS FWD 1LS LBP MRG MY2025 US only. US MY2025 Chevrolet Trailblazer LS FWD, group 1LS (1TR56); LBP, MRG and FWD standard per native GM order-guide Mechanical column D; VIN series MM and engine P=LBP per GM VIN standard REV9 p.35. No cross-model, cross-trim, cross-year or optional-equipment inference.