Does the 2018 GMC Terrain have any recalls?

The 2018 GMC Terrain has 3 recalls on file with NHTSA, including issues with service brakes, hydraulic:foundation components:disc:caliper.

How many complaints have been filed for the 2018 GMC Terrain?

314 consumer complaints have been filed with NHTSA for the 2018 GMC Terrain.

Are there technical service bulletins (TSBs) for the 2018 GMC Terrain?

There are 1342 technical service bulletins (TSBs) on file with NHTSA for the 2018 GMC Terrain.

2018 GMC Terrain Service and Repair Manual

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Factory-Grade Data

2018 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
Base 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
1.6L 1598CC 98Cu. In. l4 DIESEL 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

Payment & Security

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Vehicle Safety Data

2018 GMC Terrain Recalls & Complaints

NHTSA #18V57600030/08/2018Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Profes

Consequence

A reduction of braking performance can increase the risk of a crash.

Remedy

GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recal

NHTSA #20V66800029/10/2020Component: POWER TRAIN:AUTOMATIC TRANSMISSION

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

NHTSA #17V51600022/08/2017Component: POWER TRAIN:DRIVELINE:DRIVESHAFT

General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate whil

Consequence

If the front right intermediate drive shaft assembly separates while driving, the vehicle will lose

Remedy

GM will notify owners, and dealers will replace the right front intermediate drive shaft assembly, f

TSB #11030974

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

TSB #11030360

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.

TSB #11030092

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

TSB #11030091

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11027601

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11026104

This service bulletin provides information on Tire Sidewall Irregularities.

TSB #11026017

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

TSB #11025755

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s

Showing the 8 most recent of 1342 technical service bulletins on file with NHTSA.

20200624Component: AIR BAGSCrash reported3 injured

I WAS SITTING AT A RED LIGHT IN THE LEFT HAND TURN LANE. A TRUCK RAN THEIR RED LIGHT HITTING ANOTHER TRUCK SENDING BOTH OF THEM CRASHING INTO MY VEHICLE. THE FIRST TRUCK STRUCK THE FRONT BUMPER AT THE

20260316Component: AIR BAGSCrash reported2 injured

My car was t-boned on the driver side and no airbags deployed. The outer door and window exploded with the force. We were also hit from behind

20230709Component: FUEL/PROPULSION SYSTEMCrash reported2 injured

My husband and son were involved in an almost fatal accident on 07/08/23 in our 2018 Terrain. My husband described that the vehicle spontaneously veered to the right uncontrollably, he was unable to

20230709Component: POWER TRAINCrash reported2 injured

My husband and son were involved in an almost fatal accident on 07/08/23 in our 2018 Terrain. My husband described that the vehicle spontaneously veered to the right uncontrollably, he was unable to

20230709Component: STEERINGCrash reported2 injured

My husband and son were involved in an almost fatal accident on 07/08/23 in our 2018 Terrain. My husband described that the vehicle spontaneously veered to the right uncontrollably, he was unable to

Showing the 5 most serious of 314 complaints filed with NHTSA.

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