Take charge of your GMC Terrain's maintenance and repairs with the Haynes Repair Manual for 2018–2024 models. Designed for DIYers of all experience levels, this manual provides step-by-step instructions, troubleshooting guides, and hundreds of detailed photos to simplify even the most complex repairs.
Models covered include 1.5L LYX, 1.5L LSD, and 2.0L LTG gasoline engines, with additional diesel engine (1.6L LH7) coverage available online. Inside you'll find service data, repair procedures, and essential specifications to help you maintain, diagnose, and repair your Terrain with confidence.
Digital access extends your coverage with interactive wiring diagrams, diagnostic tips, and updated service information—available anytime, on any device.
With over 60 years of trusted expertise, Haynes helps you save money, extend your Terrain's lifespan, and gain a deeper understanding of your vehicle.

Table of Contents

Vehicle Identification Numbers
Jacking and Lifting
Fluid Level Checks
Tire and Pressure Checks
Lubricants, Fluids, and Tire Pressures
Booster Battery (Jump) Starting
Key Fob Battery Replacement
Buying Parts
Troubleshooting
Acronyms
Fraction/Decimal/Millimeter Equivalents
Chapter 1 – Routine Maintenance and Servicing
Chapter 2A – 1.5L Gasoline Engine Repair Procedures
Chapter 2B – 2.0L Gasoline Engine Repair Procedures
Chapter 3 – Cooling, Heating, and A/C Systems
Chapter 4A – Fuel and Exhaust Systems (1.5L)
Chapter 4B – Fuel and Exhaust Systems (2.0L)
Chapter 4C – Emission Control Systems
Chapter 5A – Starting and Charging
Chapter 5B – Ignition System
Chapter 6A – Automatic Transmission
Chapter 6B – Power Transfer Unit (PTU)
Chapter 7 – Driveshafts, Drive Axles, and Differential Carrier
Chapter 8 – Braking System
Chapter 9 – Suspension and Steering
Chapter 10 – Bodywork and Fittings
Chapter 11 – Body Electrical System
Chapter 12 – Wiring Diagrams
Index