Does the 2023 GMC Terrain have any recalls?

The 2023 GMC Terrain has 2 recalls on file with NHTSA, including issues with air bags:sensor:occupant classification:front passenger.

How many complaints have been filed for the 2023 GMC Terrain?

56 consumer complaints have been filed with NHTSA for the 2023 GMC Terrain.

Are there technical service bulletins (TSBs) for the 2023 GMC Terrain?

There are 445 technical service bulletins (TSBs) on file with NHTSA for the 2023 GMC Terrain.

2023 GMC Terrain Service and Repair Manual

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Factory-Grade Data

2023 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

SLE Sport Utility 4-Door
Black Edition Sport Utility 4-Door
AT4 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

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

Payment & Security

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Vehicle Safety Data

2023 GMC Terrain Recalls & Complaints

NHTSA #22V92900015/12/2022Component: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

General Motors, LLC (GM) is recalling certain 2023 Chevrolet Equinox and GMC Terrain vehicles equipped with ventilated front passenger seats. The Occupant Classification System may not properly disab

Consequence

In the event of a crash, a front passenger air bag that deploys with a child or infant in the front

Remedy

Dealers will replace the passenger presence system, free of charge. Owner notification letters were

NHTSA #23V33900011/05/2023Component: CHILD SEAT:VEHICLE LATCH ANCHOR

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

TSB #11032785

This Preliminary Information communicates a intermittent misfire, surge, hesitation, chuggle with a potential MIL concerning a potential skewed position 1 oxygen sensor. 2026 model year being added with break point.

TSB #11032784

This Preliminary information communicates to dealers a procedure to reset the radio.

TSB #11032767

This Preliminary information communicates to dealers a procedure to reset the radio.

TSB #11032766

PI created to guide technicians through radio restriction process

TSB #11032764

Pi created to provide GM dealers with information on gathering information for projection issue

TSB #11032763

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

TSB #11032559

This Preliminary information communicates to dealers a procedure to reset the radio.

TSB #11031282

This preliminary information announces the end of an engineering investigation into a brake pad noise.

Showing the 8 most recent of 445 technical service bulletins on file with NHTSA.

20240212Component: AIR BAGSCrash reportedFire reported

Please let me

20240212Component: LANE DEPARTURE: BLIND SPOT DETECTIONCrash reportedFire reported

Please let me

20250716Component: STEERINGCrash reported1 injured

My son was making a left onto a freeway on ramp after traffic cleared and the steering wheel completely locked up resulting in him going over the curb and rolling completely over in a steep ditch. Thi

20250716Component: LANE DEPARTURE: ASSISTCrash reported1 injured

20260518Component: FUEL/PROPULSION SYSTEM

Vehicle stalled while driving and would not restart. Strong gasoline smell present and on ground. Third occurrence. Vehicle stalled while driving at on busy road (safety issue both times). Strong raw

Showing the 5 most serious of 56 complaints filed with NHTSA.

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