2019 GMC TERRAIN

3 recalls, 292 complaints - 1,283 TSBs - 5/5 safety rating

POWER TRAIN:AUTOMATIC TRANSMISSION

Defect Description

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 Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. Th... Read more

Consequence

Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.

Remedy

GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet custom... Read more

194,105 vehicles affected

Manufacturer: General Motors LLC

SEATS

Defect Description

General Motors LLC (GM) is recalling certain Chevrolet Equinox and GMC Terrain vehicles. The rear-right seat may have insufficient welds on the head-restraint bracket.

Consequence

In the event of a crash, the insufficient welds may result in an increased risk of injury for an occupant seated in the rear-right position.

Remedy

GM will notify owners, and dealers will replace the rear-right seatback frame, free of charge. The recall began April 15, 2019. 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 N192209550.

120 vehicles affected

Manufacturer: General Motors LLC

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

Defect Description

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 Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insuf... Read more

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 recall began October 11, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer servi... Read more

210,628 vehicles affected

Manufacturer: General Motors LLC

Complaint Statistics

292 total complaints 10 crashes 4 fires 8 injuries

Top Reported Components

Component	Complaints
ENGINE	44
POWER TRAIN	38
ELECTRICAL SYSTEM	35
SERVICE BRAKES	27
UNKNOWN OR OTHER	23
STEERING	15
FUEL/PROPULSION SYSTEM	11
VEHICLE SPEED CONTROL	10
AIR BAGS	10
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING	9

Incident date: Aug 8, 2026

While driving my 2019 GMC Terrain on local roads, the vehicle suffered a sudden and complete failure of the braking system. The brake pedal became extremely hard to press, and the dashboard displayed a critical error message stating 'Engine Power is Reduced.' during this frightening safety incident ... Read more

Incident date: Aug 8, 2026

Incident date: Mar 27, 2026

While driving the vehicle became extremely difficult to stop I was advised that the Vacuum booster pump was broken and it needed to be replaced. This was first completed 09/24/25 by Gateway tire and service center. I was advised that there was a service bulletin for the issue. Then I have had the ... Read more

Incident date: Mar 27, 2026

Incident date: Jul 3, 2026

I took my suv in for diagnostics to a certified GM dealership at least twice while still under warranty. The check engine light was on, the car was behaving abnormally as well as making unusual concerning noises. The dealership sent me away saying no codes showed up and they couldn’t find a prob... Read more

Incident date: Mar 4, 2026

While driving at normal speeds. Car completely stopped working. Dashboard flashed to get to safe area. I could not shift the car neutral. Steering became stiff. The lights and infotainment was still on but the car had no power to accelerate. Had this been on the highway I would have been in a collis... Read more

1 injured

Incident date: Mar 4, 2026

1 injured

Incident date: Jan 1, 2026

My 2019 GMC Terrain has a faulty back up camera system. It shows a blue screen that says Service rear view camera system, This has been a faulty system for years until it finally stopped working completely. I have researched the issue and have discovered this is a known problem. There was a Service ... Read more

Incident date: May 10, 2026

The contact owns a 2019 GMC Terrain. The contact stated that while stopped and attempting to turn to exit a highway ramp, he observed a loud banging noise emanating from the engine compartment. An "engine reduced power" message appeared. The vehicle then went into limp mode, and when the brake pedal... Read more

Incident date: May 10, 2026

Incident date: May 3, 2026

While operating the vehicle on both interstate highways and local roadways, an intermittent malfunction occurs involving the All-Wheel Drive (AWD) system. The instrument panel displays a warning message stating, “Service All-Wheel Drive System.” When this warning appears, the vehicle automatical... Read more

Incident date: Nov 26, 2025

I was driving along I-20/59 Northbound approaching Bessemer, Al near or between mile marker 102-104. Suddenly I heard a “pop” sound coming from behind me and noticed in my rear view mirror the rear windshield had a small hole in it. I had just merged into the far left passing lane when this occu... Read more

Incident date: Nov 26, 2025

Car lost power with catastrophic engine failure with no warning as I was turning into a busy intersection with oncoming traffic. Had it towed 3hrs to Southaven Honda.indicated it was a blown head gasket . They said it loosing power was warning sign. No warning lamps prior to the incident. The vehicl... Read more

Incident date: Nov 26, 2025

*Steering system - tie rod / steering nut lock was loose and discover after alignment service * Loose tie rod nut created a potential safety risk because it involves a steering component related to vehicle control. This could have put me, my passengers, and others drivers at risk if the condition h... Read more

Incident date: Nov 28, 2025

Got it in sept 2022 brand new the shower leaked water the seal of the slide leaked and the power inlet got very warm which would kick the breaker occasionally

Fire

Incident date: Jan 5, 2026

On 4/2/2026, my DC to DC converter failed in my 2022 Landrover Defender (owned 3 months, purchased pre-owned from dealer), which short-circuited both my 12V battery and my telemetric safety battery (location services, and emergency calls). The vehicle lost all power, completely malfunctioned electri... Read more

Crash

Incident date: Mar 24, 2026

It requires significant force to cause the seat detection to stop folding. I’m concerned for the safety of passengers if this was accidentally engaged since easily accessible in the 3rd row.

Incident date: Jul 14, 2025

Vehicle will not brake assist in the front even though all of the settings are selected it to work and assist in the event of needing to brake suddenly.

Incident date: Mar 12, 2026

On Feb. 25th, 2026, while driving at high speeds (about 45 mph), the vehicle suffered a sudden and total loss of motive power. Diagnostic reports(DIACODE: D6121_00000000_01_901) later confirmed a failing 12V battery system with only 37% startability limit. This critical electrical failure coincided ... Read more

Incident date: Mar 10, 2026

First incident: January, 2026 “service hybrid electrical system” dash light activated, in addition to prior notification of recall 78C. Vehicle brought to Merrick Chrysler Jeep in Wantagh NY for repair and recall. Hybrid system repaired but recall unable to be performed. Second incident: Marc... Read more

Incident date: Mar 10, 2026

Vacuum pump exploded into camshaft and engine area, causing me to lose brakes completely on the highway. Costly repairs to clear out metal shrapnel and replace camshaft.

Incident date: Mar 10, 2026

Incident date: Mar 1, 2025

The contact owns a 2024 Chevrolet Blazer. The contact stated while the vehicle was at the dealer to be serviced, the contact was informed that the oil pressure was low. The vehicle was taken to the dealer, and the dealer confirmed an oil leak. The contact was informed that the manufacturer had not d... Read more

Incident date: Feb 11, 2026

Will not pass emissions due to sensors not going into "ready" state. We have taken it to 4 different mechanics and we were told that the abs module is not communicating. So we replaced it and still nothing. Now we are told that the PCM is not storing memory. There have been no lights illuminated on ... Read more

Incident date: Feb 11, 2026

My vehicle has been in 16 times since I bought it the most recent incident is for the engine which started about six months ago. It’s been in since then for other issues concurrently with this one it hesitates like it’s getting stuck in sand before it wants to go first the mechanic told me he di... Read more

Incident date: Jul 5, 2024

Incident date: Jul 5, 2024

The vehicle continuously goes into limp mode caused by a bad sensor in the transmission, this is a known issue and ford has not taken adequate responsibility causing an unnecessary financial burden to vehicle owners including myself. This likely affects millions of vehicles with this powertrain and ... Read more

Incident date: Jan 5, 2026

The contact owns a 2024 Toyota Tundra. The contact received notifications of NHTSA Campaign Numbers: 25V322000 (Exterior Lighting) and 25V767000 (Engine and Engine Cooling); however, the parts to do the recall repairs were not yet available. The contact stated that intermittently, the engine was run... Read more

Incident date: Jan 5, 2026

The contact owns a 2013 Dodge Dart. The contact stated that while driving at approximately 30 MPH, and as he was driving over speed bumps, several warnings illuminated, and the vehicle became difficult to steer left or right. The contact stated that the vehicle crashed into a barrier post on the roa... Read more

Crash

Incident date: Jan 5, 2026

Incident date: Dec 19, 2025

If we don't drive the car for 4 or 5 days, especially in cold weather, the car will sometimes not start due to a drained 12V battery. We've spoken to Lexus of Rockville, MD and Lexus roadside assistance, who are aware of the issue but say the 12V battery is "healthy." Online research shows this is a... Read more

Incident date: Dec 19, 2025

The driver and front passenger side window glass in my 2025 Lexus RC 350 F Sport exhibits a severe optical distortion that impairs visibility. The glass has a persistent fog or haze appearance and a grid-like dot pattern visible in daylight. At night, the defect causes significant glare, halos, and ... Read more

Incident date: Dec 19, 2025

Multiple incidents from different shops after oil changes, car continues to leak oil from around filter. Have had to replace the shifter sensor twice within the last 5 years. Regular driver back and forth to work. Drive less than 8k miles a year

Incident date: Dec 6, 2025

The vehicle has been showing a “shift to park” message error upon shutdown even though the vehicle is fully in park and door automatically unlock when parked. This has left the accessories on and drained the battery

Incident date: Dec 4, 2025

I just recently purchased this vehicle used. I live in northwest Indiana and as soon as the temperature went below 40 degrees I developed an oil leak. In searching this topic this is a known issue with these vehicles but a widespread recall has not been issued. All owners of these vehicles as well a... Read more

Incident date: Dec 4, 2025

The contact owns a 2015 Chevrolet Silverado 1500. The contact stated that after using the Remote-Start to start the vehicle, there was an abnormal burning odor entering the cabin of the vehicle while the defroster was activated. No warning light was illuminated. In addition, after the contact had dr... Read more

Incident date: Dec 4, 2025

The contact owns a 2016 Ford F-150. The contact stated that while driving at an undisclosed speed, the transmission was shuddering. No warning light was illuminated. The vehicle was driven to the shoulder of the road. The vehicle was then towed to the dealer, where it was diagnosed with heater excha... Read more

Incident date: Aug 13, 2025

In your own words, tell us what happened. Cro I have an urgent and safety issue with my 2020 Dodge Challenger Hellcat. I was driving on road from work. When I was approaching a red light coming to a complete stop. I pressed the clutch to engage the gear into neutral. Suddenly I heard a loud snapping... Read more

Incident date: Aug 13, 2025

Incident date: Oct 21, 2025

Anti-lock brake module faulty - shorted out. Recall on newer modules but not older ones

Incident date: Oct 10, 2025

My battery light has been on for about a week it will come off and on thos morning as I was pulling into work I notice the power steering wasn't working right!

Incident date: Oct 16, 2025

THE HEADLIGHT LOW BEAMS ARE DANGEROUS AND NEED TO BE RECALLED ASAP? After his death, I acquired this vehicle from my father who had stopped driving at night thinking he had developed a vision issue. The first time I drove it at night I discovered the low beams are defective, and that was the problem... Read more

Incident date: Oct 11, 2025

The main power window and power lock panel part number 68410642AC on the driver side door stopped working completely. Leaving me unable to open and close my windows and lock my doors.

Incident date: Oct 11, 2025

The vehicle shuts itself off randomly after having installed an over the air update to the UConnect system. In a span of one hour my vehicle shut itself off without warning, while driving, eight times. This is apparently happening with several Wrangle 4Xe models nationwide. Per Jeep customer care, t... Read more

Incident date: Jan 1, 2025

I received a safety recall regarding my 2023 Chrysler Pacifica side curtain air bags in May 2025. I have been trying to schedule repair of the problem and the dealership is unwilling to diagnose or assess the vehicle because they say the repair is not yet available. They did confirm the problem exis... Read more

Incident date: Jan 1, 2025

While driving my car with my two little nieces in the backseat, I heard a sound that made me think a wheel was coming off. As long as I was driving straight, the vehicle seemed to be okay. But when I made a turn onto the next road, something broke underneath the car and we began to spin around. It... Read more

Incident date: Sep 11, 2025

Purchased a car for financing from Barret Motors and 2300 Lakeview PKWY, Rowlett, TX and as soon as I drove it off the lot on [XXX] the engine light popped on. I immediately called and was told to just take it to Chevy/GMC for servicing but was not told why, but just because the engine light was on ... Read more

Incident date: Sep 9, 2025

At a red light or stop sign, my MDX switches into Neutral without me knowing it. When I press the gas to go, my car won't move. Other vehicles behind me almost hit me as they expect me to go. I can't switch into drive. I must turn off car and then turn it back on. I feel this is very dangerous. This... Read more

Incident date: Sep 15, 2025

the front bumper assembly has come off our 2023 highlander twice since purchase 2 years ago, the first time the entire bumper was pulled off while on the freeway(terrified my wife) and we had to pull it off and put it in the back on the highlander and bring it to the dealership. Courtesy Toyota of B... Read more

Showing 50 of 292 complaints.

NHTSA Safety Ratings, 2019 GMC TERRAIN

2019 GMC Terrain SUV FWD

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	18.5%

Safety Technology

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

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

Technical Service Bulletins, 2019 GMC TERRAIN

1,283 manufacturer communications from 639 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

Component	Bulletins
350000 EQUIPMENT	210
110000 ELECTRICAL SYSTEM	150
060000 ENGINE AND ENGINE COOLING	132
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL	81
100000 POWER TRAIN	80
060000 ENGINE (PWS)	74
356000 EQUIPMENT ADAPTIVE/MOBILITY	52
160000 STRUCTURE	45

060000 ENGINE AND ENGINE COOLING

The informational bulletin advises the tech to use the glow plug bore cleaner to reduce the chance of soot building up on the glow plug causing a premature failure.

200000 WHEELS

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

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 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.

280000 BACK OVER PREVENTION

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

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).

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.

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.

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 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.

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).

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.

070000 FUEL SYSTEM, GASOLINE

This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.

030000 BRAKES (PWS)

This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.

980000 UNKNOWN OR OTHER

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

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

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.

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.

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.

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

353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary information communicates to dealers of a known issue with failed map update

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.

110000 ELECTRICAL SYSTEM

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

356000 EQUIPMENT ADAPTIVE/MOBILITY

220000 SEATS

160000 STRUCTURE

350000 EQUIPMENT

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

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.

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.

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.

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.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Di

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.

120000 EXTERIOR LIGHTING

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

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).

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.

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.

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.

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.

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.

350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

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.

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.

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.

060000 ENGINE AND ENGINE COOLING

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

060000 ENGINE AND ENGINE COOLING

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

350000 EQUIPMENT

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

120000 EXTERIOR LIGHTING

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

100000 POWER TRAIN

This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.

110000 ELECTRICAL SYSTEM

This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.

110000 ELECTRICAL SYSTEM

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

350000 EQUIPMENT

This service bulletin provides repair information to correct a customer concern of No Crank, No Start, Quick Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set.

350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Vehicle Will Not Lock and Unlock (Loss of Active Functions) Crank or Start (Loss of Passive Functions) with DTC P0513 Set.

110000 ELECTRICAL SYSTEM

020000 SUSPENSION

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

260000 FORWARD COLLISION AVOIDANCE

350000 EQUIPMENT

160000 STRUCTURE

060000 ENGINE AND ENGINE COOLING

010000 STEERING

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

020000 SUSPENSION

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

100000 POWER TRAIN

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

200000 WHEELS

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

200000 WHEELS

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

110000 ELECTRICAL SYSTEM

This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States.

350000 EQUIPMENT

This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

200000 WHEELS

This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.

200000 WHEELS

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

190000 TIRES

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Showing 100 of 1,283 bulletins.

GMC TERRAIN - All Years Overview

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

40 Total Recalls

4,340 Total Complaints

0 Investigations

212 Reported Crashes

67 Reported Fires

5 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	36	View
2025	0	26	View
2024	1	74	View
2023	2	69	View
2022	2	70	View
2021	2	53	View
2020	2	295	View
2019 (current)	3	292
2018	5	324	View
2017	1	181	View
2016	2	182	View
2015	3	385	View
2014	2	385	View
2013	3	484	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

2019 GMC TERRAIN

Complaint Statistics

Top Reported Components

NHTSA Safety Ratings, 2019 GMC TERRAIN

Safety Technology

Technical Service Bulletins, 2019 GMC TERRAIN

Most Affected Components

GMC TERRAIN - All Years Overview

GMC TERRAIN - Year by Year

Other GMC Models