2024 GMC Terrain Service and Repair Manual

This factory service and repair manual for the 2024 GMC Terrain describes the four-door sport utility as it closed out this generation, with one engine on the list — the turbocharged 1.5L DOHC inline-four of 91 cubic inches — and five trims: AT4, Black Edition, Denali, SLE and SLT. Coverage begins at engine mechanical and fuel delivery and runs out through the transmission and driveline, brakes, steering, suspension, restraints, body hardware and the vehicle's wiring, each part carrying its own procedures, published specifications, torque values and diagnostic sequences.

Engines covered

• 1.5L inline-four (91 cu in) — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sport utility

Trims covered

• AT4
• Black Edition
• Denali
• SLE
• SLT

Known issues on the 2024 Terrain. One recall is on the federal record: the door strikers can fracture, allowing a door to come open unexpectedly, including while the vehicle is moving. Owners have logged 49 complaints, and the power train draws most of them, with the engine and the electrical system trailing well behind. Door and latch hardware, transmission service and engine diagnostics are each documented here with the procedures, published specifications and torque values needed to work on them properly.