2024 Chevrolet Trailblazer Service and Repair Manual

This factory service and repair manual for the 2024 Chevrolet Trailblazer applies to a four-door sport utility sold in ACTIV, LS, LT and RS trim, with the 1.3L and 1.2L turbocharged twin-cam inline-threes, 83 and 73 cubic inches, as its two gasoline engines. The value of factory material on a recent vehicle is less about disassembly than about data: which module owns which function, what a sensor should read, and what the control system is doing when it sets a code. The manual is organized around exactly that.

Engines covered

• 1.3L inline-three (83 cu in) — DOHC, turbocharged, gasoline
• 1.2L inline-three (73 cu in) — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sport utility

Trims covered

• ACTIV
• LS
• LT
• RS

Known issues on the 2024 Trailblazer. Thirty-two complaints appear on the federal record for this year — nine on the electrical system, five on the power train, four on the service brakes — little more than background for a vehicle still early in service. The manual's coverage of those areas is not thin, though. Wiring diagrams document circuits down to grounds and connectors, the driveline sections give service procedures with their torque and fluid specifications, and the brake material covers hydraulic diagnosis, component wear limits and the bleeding sequence the system requires.