2023 GMC TERRAIN

2 recalls, 70 complaints - 374 TSBs - 5/5 safety rating

CHILD SEAT:VEHICLE LATCH ANCHOR

Defect Description

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 could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fai... Read more

Consequence

The inability to install a child seat with the LATCH anchorage bars could result in an unsecured child seat, increasing the risk of injury in a crash.

Remedy

Owners are advised to install child seats using the vehicle's rear seat belts until the remedy is complete. Dealers will inspect the latch anchorage bars, and remove and replace the finish, as necessary, free of charge. Owner notification letters were mailed June 2, 2023. Owners may contact Chevr... Read more

668,187 vehicles affected

Manufacturer: General Motors, LLC

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Defect Description

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 disable the front passenger air bag when there is a small child or child restraint detected in the seat.

Consequence

In the event of a crash, a front passenger air bag that deploys with a child or infant in the front passenger seat can increase their risk of injury.

Remedy

Dealers will replace the passenger presence system, free of charge. Owner notification letters were mailed January 24, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222388911.

9 vehicles affected

Manufacturer: General Motors, LLC

Complaint Statistics

70 total complaints 3 crashes 2 fires 1 injuries

Top Reported Components

Component	Complaints
ELECTRICAL SYSTEM	11
ENGINE	8
POWER TRAIN	8
UNKNOWN OR OTHER	7
STEERING	3
SEAT BELTS	3
VISIBILITY/WIPER	3
STRUCTURE:BODY	3
SERVICE BRAKES	3
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING	2

Incident date: Aug 31, 2026

Harness for the airbag gave out. Puts the passenger at risk. Confirmed by service members at Rodenroth Motors Inc. in Sault Ste Marie MI. Message said service "Restraint system". There was no official incident date. One day whenever somebody sat in the passenger side the warning would appear.

Incident date: Apr 4, 2024

I have a eye condition called Strabismus/ lazy eye that I've had for most of my life. I've learned to live with it quite well. According to the American Academy of Ophthalmology, roughly 4% of the U.S. adult population has Strabismus.. My previous vehicle (Genesis G70) had the Lane Keep featur... Read more

Incident date: Apr 4, 2024

Transmission hard shifts in low gear and sometimes slips gears or revs up engine without accelerating then slams into gear lurching forward. Had transmission oil checked by dealer and they said it looked great. Happened 29 July several times and again 5 Aug all throughout the day.

Incident date: Jun 1, 2026

Shuddering and loss of acceleration/vehicle slowed on its own while driving on the highway. Managed to get to Firestone and diagnostic codes P0776 and P0841 came up. Advised to take vehicle to dealer shop as work could not be done on CVT there. Car was towed to Nissan Bonney Road Virginia Beach. Tra... Read more

Incident date: Apr 4, 2024

Description of Incident: Immediately after purchasing this 2021 Honda CR-V Hybrid brand-new at an authorized Honda dealership in Maryland, the driver’s seat frame exhibited abnormal mechanical play. The seat shifts and rocks forward and backward during standard acceleration, braking, and turning m... Read more

Incident date: Jun 1, 2026

Honda has a known issue where their Pilot’s seatbelt sensor stops working. I was the second vehicle this week to bring my car in because the belt dings incessantly even though the seatbelt is secured. This can prevent the airbag from deploying while a passenger is in the seat. I’m being charged ... Read more

Incident date: May 16, 2026

The contact owns a 2024 Mercedes Benz E. The contact stated that while the vehicle was parked, and started, the instrument panel and infotainment screen became blank. No warning indicators or audible assistance and other vehicle assistance were not able to display due to the failure. The dealer w... Read more

Incident date: May 16, 2026

one morning randomly multiple warnings turned on on the dashboard of my 2020 honda odyssey . the following warnings turned on and have stayed on since: Adaptive Cruise Control Problem, Lane Keeping Assist Problem, Collision Mitigation System Problem, Road departure Mitigation Problem, Auto High-beam... Read more

Incident date: May 16, 2026

Incident date: Oct 11, 2025

This vehicle has been repaired (4) times for the same issue (vehicle turns off while driving and won’t immediately re-start and check engine light comes on) The First incident happened on or about 3/25/2026 (1083 mileage) and the fuel pump power control module was replaced at the dealership. The S... Read more

Incident date: Oct 11, 2025

Unexpected acceleration pulling into parking spot which caused significant damage to my vehicle and vehicle in front of my vehicle. The hybrid battery was on low and witness outside of vehicle indicated it was making loud whining noise before collision. Filed a complaint with Stellantis. They did no... Read more

Incident date: Oct 26, 2025

The contact owns a 2022 FORD EXPLORER. The contact received notification of NHTSA Campaign Number: 25V455000 (FUEL SYSTEM, GASOLINE) however, the part to do the recall repair was not yet available. Local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount ... Read more

Incident date: Oct 26, 2025

The contact owns a 2017 Lincoln MKC. The contact received a second notification of NHTSA Campaign Number: 25V572000 (Back Over Prevention) stating that the part was currently available for the recall repair. The vehicle was taken to the dealer, who informed the contact that the rearview camera neede... Read more

Incident date: May 18, 2026

We arrived for our first trip this year on Thursday April 23, 2026. We did not need heat until Saturday night April 25th 2026. We turned the propane bottle on and then set the thermostat to heat for it to come on. After several attempts the furnace never ignited. We turned the 1st bottle back off. W... Read more

Incident date: May 18, 2026

Daytime running lights are non replaceable and a hazard left unfixed. The dealer refuses to acknowledge this or do anything but charge me 1600 dollars to replace. We don't have that kind of money just sitting around these days and they refuse to do anything. DRLs are critical for visibility. We had ... Read more

Incident date: May 10, 2026

On the driver side of the 2018 Momentum Toy Hauler cracked in two locations above the center leaf spring holder. This issue occurred on May 1, 2025. While pulling out of a shop after having the leaf spring holders replaced the axle traveled through a small depression on the ground causing the fram... Read more

Incident date: May 8, 2026

The vehicle has experienced recurring suspension, drivability, and pulling issues associated with the 4-corner air ride leveling suspension system since early ownership. The first major incident occurred at approximately 4,600 miles when the vehicle displayed suspension warnings and would not accele... Read more

Incident date: Sep 22, 2025

While driving my Tesla, Autopilot was engaged and navigating with the destination entered. At the time of the incident, my hand was on the steering wheel when the vehicle suddenly attempted to make a hard right turn toward a divider. This was not an exit or intended route, which raises serious conce... Read more

Incident date: May 8, 2026

Incident date: Mar 6, 2026

Component or system that failed or malfunctioned The issue involves a safety recall‑related system on my Ram truck that remains open with no available remedy for over one year. The vehicle is now experiencing traction loss while pulling and during normal driving, along with multiple failure/warnin... Read more

Incident date: Mar 6, 2026

Incident date: Mar 9, 2026

The contact owns a 2018 Ram 1500. The contact owns a fleet of vehicles and after routine inspection of the current vehicle, the contact discovered that the front strap holding up the fuel tank had fractured. Due to the failure, the fuel tank was hanging off the vehicle and was only held into place b... Read more

Incident date: Apr 5, 2026

Radiator has anti freeze smell when driven long periods of time or sometimes when at idol , also start /stop system not working properly when making a stop vechiel does not want to turn back on

Incident date: Apr 5, 2026

Radiator has anti freeze smell when driven long periods of time or sometimes when at idol , also start /stop system not working properly when making a stop vechiel does not want to turn back on

Incident date: Apr 5, 2026

Car was in FSD mode, backing out of a parking place very slowly when it accelerated and crashed into a post and wall. No other cars or people were involved, but no alarms, beeps, or warnings were sounded and the screen/monitor/camera systems went blank simultaneously. This caused over $5000 worth of... Read more

Crash

Incident date: Apr 5, 2026

Component: VISIBILITY / SUN VISOR Vehicle: 2023 Toyota Corolla Both the driver-side and passenger-side sun visors in my 2023 Toyota Corolla have failed within approximately two years of normal use. The visors no longer remain in their intended position and instead fall downward unexpectedly. When th... Read more

Incident date: Apr 5, 2026

I am submitting a formal safety complaint regarding a defect in my 2020 BMW X3 that has resulted in the failure of a critical emergency safety system. The vehicle displayed an error message indicating an “Emergency Call System Malfunction.” I brought the vehicle to BMW of Murrieta on March 30, ... Read more

Incident date: Mar 22, 2026

Paint is peeling on the roof of my Kia by the windshield. No incident has happened this is a manufacturer defect.. My car has never been involved in a car accident. No incidents.

Incident date: Mar 22, 2026

I've had the transmission replaced under fordprotect warranty and subsequently another torque converter and subsequent to that, a new program installed to repair low RPM Shudder. Under mild acceleration at interstate speeds (65 TO 75 mph) it now hunts for gears with random upshifts and downshifts w... Read more

Incident date: Mar 22, 2026

The same thing that I reported in incident number XXX happened again recently. From a stop. I went to make a right turn on Red in a four way intersection. The oncoming traffic to my left was also stopped. When I started to proceed the truck felt like it was in like 5th gear, moving barely but no... Read more

Incident date: Aug 28, 2025

I am reporting a suspected defect involving the front suspension or steering system of my 2026 Tesla Model Y AWD. The vehicle produces loud popping, knocking, and rattling noises from the front end when turning the steering wheel at low speeds, particularly when the steering approaches full lock in ... Read more

Incident date: Aug 28, 2025

Incident date: Jan 21, 2025

Took my 2026 Honda CRV Touring Sport Hybrid through the car wash exactly one month and one day after purchasing. Upon leaving, I noticed a perfect horizontal crack the length of the passenger side mirror. I was later told this was a known issue due to extreme temperature changes (low temperatures) a... Read more

Incident date: Jan 21, 2025

Incident date: Jan 5, 2026

NHTSA Vehicle Safety Complaint Report I am submitting this complaint regarding a serious safety defect involving the rear seatbelt in my 2025 Hyundai Tucson Limited. The vehicle currently has approximately 6,000 miles, and this issue has created an extremely dangerous situation for passengers. Whi... Read more

Incident date: Jan 11, 2026

Ongoing Defect History Since taking possession of the vehicle on November 1,2023, all three second-row seatbelt sensors have malfunctioned repeatedly. This issue has been presented for repair on the following dates: •December 6, 2024 – Seatbelt sensor malfunction reported and serviced •April 4... Read more

Incident date: Jan 2, 2026

My Kia EV6’s ICCU failed while I was driving, leading the car to completely lose power while on a busy street.

Incident date: Jan 2, 2026

Erratic behavior before pulling out of parking lot: STOP vehicle check power, check 12V battery Stop safely engage parking brake. All dash lights started flashing, going black, power couldn’t be maintained, thankfully not on highway yet. Complete car failure, had to have 2025 EV6 jumped 4 times, b... Read more

Incident date: Oct 13, 2025

The contact owns a 2026 Toyota Corolla. The contact stated while driving at an undisclosed speed and attempting to avoid striking a deer the vehicle crashed into a tree. The air bags did not deploy. The contact stated that the SOS system detected the impact to the vehicle and alerted First Responder... Read more

Crash 1 injured

Incident date: Oct 13, 2025

The contact owns a 2018 Ford Taurus. The contact received notifications of NHTSA Campaign Numbers: 25V695000 (Back Over Prevention) and 25V611000 (Structure); however, the parts to complete the recall repairs were not yet available. The dealer was not contacted. The contact stated that the manufactu... Read more

Incident date: Jun 12, 2025

I have an 2022 Outback that has 29000 miles and have had 2 windshield replacements. And now on my third, from rock chips. I bought the extended warranty and they are denying my claim. I can’t imagine what the lifetime costs will be for this vehicle. They have offered an extended warranty because o... Read more

Incident date: Jun 12, 2025

In April 2025 I was driving and the abs light came on and windshield wipers went off sporadically. Dodge dealer found nothing wrong. It happened again in June 2025. Dodge dealer had car for 1 week and stated they could not find problem but car was safe to drive. They said to return when problems wer... Read more

Fire

Incident date: Aug 14, 2025

Braking on a low speeds when the road changes from smooth to slightly rough or bumpy the car acts as if ABS is kicking on. The stuttering brakes can be felt on the brake pedal and the steering shakes vigorously.

Incident date: Jun 24, 2025

I have had this vehicle for 13 months and have taken it to the shop 4 times for the same reason. The 12v dies and my car has to be Jumpstarted in order for me to use the vehicle. Dealer usually blames the 12v at the beginning of the appointments before ultimately telling me there is nothing wrong wi... Read more

Incident date: Jun 24, 2025

MMI turns off about every 2-mins and restarts on its own. Everything(Radio+navigation+Airplay+Sound) restarts and its extremely distracting while driving(missing turns+Disconnect hans off calls etc).This has been going on for approximately 4 days.

Incident date: Jul 8, 2025

A few weeks ago, while waiting at a traffic light, the brake warning lights (ABS, Emergency brake, Traction control) lights on my 2013 Prius lit up and the brake pedal suddenly becomes much less responsive. I drove carefully back home, and researched online what the problem could be. To my surpris... Read more

Incident date: Jun 22, 2025

GMC refusing to provide new engine and repair. GM sent letter with no date for repair. GM will not provide alternate transportation. GM states engine failure could cause loss of power resulting in an accident but will not provide alternate transportation.

Incident date: Jun 22, 2025

My accident on [XXX] with my 2025 BMW X3 VIN [XXX] was avoidable and caused by either failure in design, or in execution in two BMW systems, I'll discuss rear emergency braking here. Pictures and videos (even one of the crash) can be downloaded here: [XXX] . I was driving the car in what I belie... Read more

Crash

Incident date: Jun 22, 2025

Ram issued a TSB 23-098-23 REV. A for the rear window leaking. Water has soaked the inside around the air bags all down the rear seats and floor. I’m concerned the issue could have damaged my air bags and the electrical in the vehicle. Vehicle rear window has been replaced in 2023. Still leaking ... Read more

Showing 50 of 70 complaints.

NHTSA Safety Ratings, 2023 GMC TERRAIN

2023 GMC Terrain SUV AWD

Category	Rating
Overall Rating	5 / 5 ★★★★★
Frontal Crash	5 / 5 ★★★★★
Frontal Crash, Driver	5 / 5 ★★★★★
Frontal Crash, Passenger	5 / 5 ★★★★★
Side Crash	5 / 5 ★★★★★
Side Crash, Driver	5 / 5 ★★★★★
Side Crash, Passenger	5 / 5 ★★★★★
Rollover	4 / 5 ★★★★☆
Rollover Risk	16.4%

Safety Technology

Feature	Status
Electronic Stability Control	Standard
Forward Collision Warning	Standard
Lane Departure Warning	Standard

Source: NHTSA 5-Star Safety Ratings Program. Ratings are based on crash tests conducted by the National Highway Traffic Safety Administration.

Technical Service Bulletins, 2023 GMC TERRAIN

374 manufacturer communications from 172 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

Component	Bulletins
110000 ELECTRICAL SYSTEM	78
350000 EQUIPMENT	66
060000 ENGINE AND ENGINE COOLING	50
100000 POWER TRAIN	30
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL	28
200000 WHEELS	15
160000 STRUCTURE	14
260000 FORWARD COLLISION AVOIDANCE	6

200000 WHEELS

This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).

350000 EQUIPMENT

This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.

110000 ELECTRICAL SYSTEM

980000 UNKNOWN OR OTHER

This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.

350000 EQUIPMENT

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

350000 EQUIPMENT

This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.

200000 WHEELS

This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.

110000 ELECTRICAL SYSTEM

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

110000 ELECTRICAL SYSTEM

This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stor

110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

350000 EQUIPMENT

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

118000 ELECTRICAL SYSTEM:SOFTWARE

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.

117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.

350000 EQUIPMENT

This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.

110000 ELECTRICAL SYSTEM

This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).

280000 BACK OVER PREVENTION

This preliminary information discusses potential camera functional issues if the camera is not properly programmed.

110000 ELECTRICAL SYSTEM

353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This service bulletin provides repair information to correct a customer concerns of Radio Software issues.

350000 EQUIPMENT

This service bulletin provides repair information to correct a customer concerns of Radio Software issues.

110000 ELECTRICAL SYSTEM

This service bulletin provides repair information to correct a customer concerns of Radio Software issues.

100000 POWER TRAIN

This informational bulletin advises the changes to some of the 9-speed oil control changes from previous years.

160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of an interior boom noise heard while driving low speeds in high gear.

100000 POWER TRAIN

This technical bulletin provides repair information to correct a customer concern of an interior boom noise heard while driving low speeds in high gear.

350000 EQUIPMENT

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.

110000 ELECTRICAL SYSTEM

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.

350000 EQUIPMENT

This service bulletin provides information on No Heated Seats or Heated Steering Wheel During Remote Start.

220000 SEATS

This service bulletin provides information on No Heated Seats or Heated Steering Wheel During Remote Start.

110000 ELECTRICAL SYSTEM

This service bulletin provides information on No Heated Seats or Heated Steering Wheel During Remote Start.

010000 STEERING

This service bulletin provides information on No Heated Seats or Heated Steering Wheel During Remote Start.

220000 SEATS

This engineering information (EI) closure ends the need for gathering further information from technicians in regard to Melted Burn Marks and/or Smoke Smell Coming from the Height Adjuster Motor Under the Front Row Seat.

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

350000 EQUIPMENT

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

350000 EQUIPMENT

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

110000 ELECTRICAL SYSTEM

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.

980000 UNKNOWN OR OTHER

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

260000 FORWARD COLLISION AVOIDANCE

This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".

060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to replace the charge air cooler due to moisture getting inside of it and causing a malfunction indicator lamp illuminated with DTC P0300 and/or P0299/P2227.

110000 ELECTRICAL SYSTEM

160000 STRUCTURE

353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT

This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.

353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.

060000 ENGINE AND ENGINE COOLING

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

070000 FUEL SYSTEM, GASOLINE

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

100000 POWER TRAIN

This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle

060000 ENGINE AND ENGINE COOLING

353000 EQUIPMENT:ELECTRICAL

This Preliminary information communicates an issue where the vehicles wireless charger no longer works with certain ISO updates on Apple 15 phones and advises customer to update their phone to the lastest ISO update.

350000 EQUIPMENT

This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs.

110000 ELECTRICAL SYSTEM

This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs.

350000 EQUIPMENT

This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present o

110000 ELECTRICAL SYSTEM

010000 STEERING

This technical bulletin provides a procedure to replace the radiator brackets if found loose to correct a customer concern of excessive vibration in the steering wheel or seat or floor at idle or at low to moderate speeds.

060000 ENGINE AND ENGINE COOLING

220000 SEATS

100000 POWER TRAIN

This service bulletin provides information on a normal characteristic of a transmission that will not shift into overdrive range during cold ambient temperatures.

160000 STRUCTURE

This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of finding a water leak inside the interior of the vehicle.

356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides a procedure to check for water intrusion at the door electrical connectors and repair the wiring if found the cause of customer concerns of Power Windows and/or Mirrors Inoperative, Power Seat Movement Inopera

220000 SEATS

160000 STRUCTURE

110000 ELECTRICAL SYSTEM

138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

This technical bulletin provides a procedure for air conditioning refrigerant desiccant replacement due to A/C Not Cooling or refrigerant loss.

350000 EQUIPMENT

This technical bulletin provides a procedure for air conditioning refrigerant desiccant replacement due to A/C Not Cooling or refrigerant loss.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

284300 BACK OVER PREVENTION: SENSING SYSTEM: RADAR

This technical bulletin provides a procedure to add reflective butyl tape to the rear driver's side module to correct the radar reflection being detected and triggering the false alerts.

350000 EQUIPMENT

This engineering information (EI) s requesting information from technicians to perform the check list provided and contact the engineer listed in regard to Melted Burn Marks and/or Smoke Smell Coming from the Height Adjuster Motor Under the

220000 SEATS

110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to add reflective butyl tape to the rear driver's side module to correct the radar reflection being detected and triggering the false alerts.

120000 EXTERIOR LIGHTING

This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.

353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT

This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen. While this is a customer dissatisfier, it does not pose a safety concern due to the fact that the customer will st

060000 ENGINE AND ENGINE COOLING

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

100000 POWER TRAIN

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

110000 ELECTRICAL SYSTEM

This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).

110000 ELECTRICAL SYSTEM

This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.

350000 EQUIPMENT

This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.

030000 BRAKES (PWS)

This service bulletin provides a procedure to locate and repair the engine wiring harness to correct customer concerns of multiple electrical issues.

110000 ELECTRICAL SYSTEM

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to Melted Burn Marks and/or Smoke Smell Coming from the Height Adjuster Motor Under th

220000 SEATS

350000 EQUIPMENT

110000 ELECTRICAL SYSTEM

This service bulletin provides a procedure to locate and repair the engine wiring harness to correct customer concerns of multiple electrical issues.

100000 POWER TRAIN

This service bulletin provides a procedure to locate and repair the engine wiring harness to correct customer concerns of multiple electrical issues.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides a procedure to locate and repair the engine wiring harness to correct customer concerns of multiple electrical issues.

251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This service bulletin provides a procedure to locate and repair the engine wiring harness to correct customer concerns of multiple electrical issues.

980000 UNKNOWN OR OTHER

This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.

110220 ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS

This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.

353000 EQUIPMENT:ELECTRICAL

This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the latest ISO update on Apple 15 phones.

353650 EQUIPMENT:ELECTRICAL:WIRELESS CHARGER/CRADLE

This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the latest ISO update on Apple 15 phones.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

350000 EQUIPMENT

This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

060000 ENGINE AND ENGINE COOLING

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

Showing 100 of 374 bulletins.

GMC TERRAIN - All Years Overview

Complete safety history for the GMC TERRAIN across all model years (2010, 2026).

40 Total Recalls

4,384 Total Complaints

0 Investigations

209 Reported Crashes

69 Reported Fires

4 Reported Deaths

GMC TERRAIN - Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year	Recalls	Complaints
2026	1	41	View
2025	0	29	View
2024	1	75	View
2023 (current)	2	70
2022	2	78	View
2021	2	53	View
2020	2	304	View
2019	3	301	View
2018	5	330	View
2017	1	181	View
2016	2	183	View
2015	3	385	View
2014	2	385	View
2013	3	485	View
2012	4	500	View
2011	4	557	View
2010	3	427	View

Other GMC Models

Model	Recalls	Complaints
SIERRA 1500	233	10,607	View
YUKON	224	6,198	View
SIERRA 2500	169	2,217	View
SIERRA 3500	161	730	View
YUKON XL	157	2,899	View
SAVANA	142	448	View
SIERRA	133	4,904	View
ACADIA	84	7,520	View

Vehicle Safety

Consumer Safety

Infrastructure

Public Health

2023 GMC TERRAIN

Complaint Statistics

Top Reported Components

NHTSA Safety Ratings, 2023 GMC TERRAIN

Safety Technology

Technical Service Bulletins, 2023 GMC TERRAIN

Most Affected Components

GMC TERRAIN - All Years Overview

GMC TERRAIN - Year by Year

Other GMC Models