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2020 GMC Terrain Service and Repair Manual
Regular price
$49.99 USD
Unit price
Covers all 2020 Terrain trims — SL Sport Utility 4-Door, SLE Sport Utility 4-Door, Denali Sport Utility 4-Door +1 more ·
Digital manual — nothing ships
Matched to your exact vehicle
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Trusted by 14,000+ mechanics & DIYers
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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$49.99
2020 GMC Terrain Service and Repair Manual
Regular price
$49.99 USD
Unit price
2020 GMC Terrain service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- SL Sport Utility 4-Door
- SLE Sport Utility 4-Door
- Denali Sport Utility 4-Door
- SLT Sport Utility 4-Door
Engines covered
- 1.5L 1490CC 91Cu. In. l4 GAS DOHC Turbocharged
- 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encor
Consequence
Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may p
Remedy
GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace
General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which c
Consequence
The inability to install a child seat with the LATCH anchorage bars could result in an unsecured chi
Remedy
Owners are advised to install child seats using the vehicle's rear seat belts until the remedy is co
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This preliminary information discusses a condition that may arise from the drivers window switch sending an errant message causing the vehicle to enter manual fob learn mode.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Showing the 8 most recent of 790 technical service bulletins on file with NHTSA.
During a vehicle accident, my 2.5 year old daughter's car seat detached from the base and landed in the back part of my part. We were t-boned on the passenger side back seat. We spun and the car seat
SERVICE BRAKE ASSIST CAME ON, CHECK ENGINE LIGHT CAME ON AND VEHICLE WAS HARD TO STOP. Took to authorized service dealer and all parts were replaced. After driving it for a little while, SERVICE BRAKE
My 2020 GMC Terrain brakes pump failed causing me to hit the median wall on the highway.
The brake system failed. No warning. When the brakes failed, driver ran the car into a tree to stop instead of hitting pedestrians or other vehicles
The brake system failed. No warning. When the brakes failed, driver ran the car into a tree to stop instead of hitting pedestrians or other vehicles
Showing the 5 most serious of 266 complaints filed with NHTSA.
Other Years of the GMC Terrain
2024 GMC Terrain Service and Repair Manual2023 GMC Terrain Service and Repair Manual2022 GMC Terrain Service and Repair Manual2021 GMC Terrain Service and Repair Manual2019 GMC Terrain Service and Repair Manual2018 GMC Terrain Service and Repair Manual2017 GMC Terrain Service and Repair Manual2016 GMC Terrain Service and Repair Manual2015 GMC Terrain Service and Repair Manual2014 GMC Terrain Service and Repair Manual2013 GMC Terrain Service and Repair Manual2012 GMC Terrain Service and Repair Manual2011 GMC Terrain Service and Repair Manual2010 GMC Terrain Service and Repair Manual