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2018 GMC Terrain

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2018 GMC Terrain do not stand out strongly from the model-year median of 182.

About this comparison →

When problems were reported

Mileage at the reported incident

91 reports with mileage · 129 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Service Brakes. Review the 68 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 41 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

14 crash reports1 fire reports7 injury reports

Electrical System complaints

35 reports
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15,615 miles · Aug 20, 2020
Electrical SystemUnknown Or OtherVehicle Speed Control

RADIO PLAYS RANDOM RADIO STATIONS AND WILL NOT ALLOW RADIO TO BE TURNED OFF WHEN VEHICLE IS TURNED OFF ( NO POWER TO THE VEHICLE, DOORS ARE OPENED AND THE FOB IS OVER 500 FT AWAY). RADIO SCREEN FLASHES TO A BLANK SCREEN. DOES NOT READ CONTACT INFORMATION FOR CELLPHONE CONNECTED TO VEHICLE. WILL NOT ALLOW PHONE CALLS TO BE MA…

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RADIO PLAYS RANDOM RADIO STATIONS AND WILL NOT ALLOW RADIO TO BE TURNED OFF WHEN VEHICLE IS TURNED OFF ( NO POWER TO THE VEHICLE, DOORS ARE OPENED AND THE FOB IS OVER 500 FT AWAY). RADIO SCREEN FLASHES TO A BLANK SCREEN. DOES NOT READ CONTACT INFORMATION FOR CELLPHONE CONNECTED TO VEHICLE. WILL NOT ALLOW PHONE CALLS TO BE MADE AND WILL CONTINUE TO PLAY MUSIC THROUGH RADIO AND CAR SPEAKERS WHILE PHONE IS ENGAGED IN A TELEPHONE CALL ( ONCE CALL IS ABLE TO BE PLACED). ANDROID AUTO FEATURE STOPPED WORKING. VEHICLE WILL SLIP OUT OF GEAR AND RANDOMLY PUT SELF INTO AN OVERDRIVE. VEHICLE WILL NOT ACCELERATE DESPITE GAS PETAL BEING ALMOST TO THE FLOOR AND THEN WILL JUMP RAPIDLY AND ACCELERATE QUICKLY. VEHICLE SMELLS LIKE RUBBER IS BURNING UNDER THE HOOD AT VARIOUS TIMES.

NHTSA ODI #11350487

Mileage unknown · Mar 1, 2020
Electrical SystemEngine

RECALL ON THE ENGINE BLOCK HEATER. THE DEALERSHIP IS UNABLE TO GET THE PART TO REPLACE. I TOOK IN OVER 6 MONTHS AGO AND STILL HAVE NOTHING.

NHTSA ODI #11315481

Mileage unknown · Nov 16, 2019
Electrical SystemUnknown Or Other

MY CAR JUST COMPLETELY SHUT DOWN OUT OF NOWHERE. IT HAS HAPPENED TWICE WHEN I WAS SLOWING FOR TRAFFIC AND WHEN I WAS IN A PARKING LOT. THE FIRST TIME I COULDN'T GET OUT OF THE CAR BECAUSE THE DOOR WOULDN'T UNLOCK. THEN THE POWER CAME ON BUT THE CAR WOULD NOT TURN OVER. IT HAS PUSH BUTTON GEAR SHIFTS AND WOULD NOT GO INTO NEUTR…

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MY CAR JUST COMPLETELY SHUT DOWN OUT OF NOWHERE. IT HAS HAPPENED TWICE WHEN I WAS SLOWING FOR TRAFFIC AND WHEN I WAS IN A PARKING LOT. THE FIRST TIME I COULDN'T GET OUT OF THE CAR BECAUSE THE DOOR WOULDN'T UNLOCK. THEN THE POWER CAME ON BUT THE CAR WOULD NOT TURN OVER. IT HAS PUSH BUTTON GEAR SHIFTS AND WOULD NOT GO INTO NEUTRAL. I HAD TO CALL THE POLICE TO ASSIST UNTIL THE CAR WAS TOWED BECAUSE I WAS ON A VERY BUSY AND DANGEROUS STREET. I HONESTLY WAS SCARED SOMEONE WAS GOING TO SLAM INTO ME. THE SECOND TIME I WAS LOOKING FOR A PARKING SPOT AND IT STOPPED. LUCKILY I ALWAYS KEEP THE DOORS UNLOCKED SINCE FIRST INCIDENT HAD TO BE TOWED BOTH TIMES. AS OF TODAY IT IS STILL AT THE DEALER TRYING TO BE FIXED FOR A SECOND TIME. THEY 'THOUGHT' THEY FIXED IT THE FIRST TIME BUT IT HAPPENED AGAIN. THE DEALER HAS HAD MY CAR SINCE OCTOBER 17. THEY CLAIM THEY KNOW WHAT IT IS. THEY REPLACE SOME ENGINE MODULE AND ARE NOW WAITING ON A PUSH BUTTON FOR THE GEAR SHIFT.

NHTSA ODI #11280462

27,000 miles · Oct 22, 2019
Electrical SystemFuel/propulsion SystemCrash

SCREEN WENT BLACK AND WARNING CHIMES AND SEAT VIBRATION DID NOT GO OFF WHEN BACKING UP. HAD TO FILE A CLAIM WITH INSURANCE TO FIX MY DENTED BUMPER. I ALSO EXPERIENCE ISSUES WITH THE AUDIO BUTTONS ON THE STEERING WHEEL. I AM NOT ABLE TO CHANGE THE SONG IN I AM ON APPLE PLAY AND THERE IS ALWAYS A DELAY WHEN CHANGING RADIO STATIONS…

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SCREEN WENT BLACK AND WARNING CHIMES AND SEAT VIBRATION DID NOT GO OFF WHEN BACKING UP. HAD TO FILE A CLAIM WITH INSURANCE TO FIX MY DENTED BUMPER. I ALSO EXPERIENCE ISSUES WITH THE AUDIO BUTTONS ON THE STEERING WHEEL. I AM NOT ABLE TO CHANGE THE SONG IN I AM ON APPLE PLAY AND THERE IS ALWAYS A DELAY WHEN CHANGING RADIO STATIONS.

NHTSA ODI #11270218

30,000 miles · Sep 30, 2019
Electrical System

THE SCREEN ON THE DASH WHICH INCLUDES THE RADIO AND BACK UP CAMERA GOES WHITE AT RANDOM TIMES AND DOES NOT WORK. I HAVE HAD THE RADIO/SCREEN REPLACED AND IT STILL DOES IT. I HAVE HAD MANY UPDATES WITH THE SCREEN.

NHTSA ODI #11265274

2,500 miles · Apr 8, 2019
Electrical System

REAR DOOR ELECTRIC LOCKING SYSTEM DOES NOT WORK. ALSO COULD NOT ENTRR CAR AFTER CAR WASH AS ALL OTHER DOORS WERE INOPERABLE.

NHTSA ODI #11194574

10 miles · Apr 8, 2019
Electrical System

WIRING HARNESS NOT WEATHER SEALED N SHORTED OUT AFTER DEALER WASHED CAR ON DELIVERY

NHTSA ODI #11194565

Mileage unknown · Feb 27, 2019
Electrical SystemService BrakesUnknown Or Other

I HAVE AROUND 6 TO 7 MONTH WITH THE VEHICLE AND SINCE DAY ONE IT MADE A WEARD NOISE IN THE ENGINE TRANSMISSION AREA AND THE VEHICLE DOESNT RESPOND AND PERFORM WELL I TOOK IT TO THE DEALERSHIP AND AT FIRST THEY STATED IT WAS SOMETHING WITH THE TRANSMISSION AND THEN THEY STARTED GIVING ME MANYDIFERENT EXCUSES AND THAT IT WAS NORMA…

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I HAVE AROUND 6 TO 7 MONTH WITH THE VEHICLE AND SINCE DAY ONE IT MADE A WEARD NOISE IN THE ENGINE TRANSMISSION AREA AND THE VEHICLE DOESNT RESPOND AND PERFORM WELL I TOOK IT TO THE DEALERSHIP AND AT FIRST THEY STATED IT WAS SOMETHING WITH THE TRANSMISSION AND THEN THEY STARTED GIVING ME MANYDIFERENT EXCUSES AND THAT IT WAS NORMAL BUT STILL THE SUV WOULDNT RESPOND I CALLED GM AND THEY OPENED A TICKET BUT AFTER THAT THEY SAID THEY COULD NOT DO ANYTHING ABOUT IT IN OTHER WORDS THEY TOLD ME I HAD TO DEAL WITH THE ISSUE. YESTURDAY FEB 26,2019 THE SUV STARTED HAVING WORST PROBLEMS AS TO WHERE IT WOULD NOT RUN MOR THEN 33 MILES A HOUR IT STARTED SHAKING RPMS GOING WILD THE VEHICLE ONLY HAS 5500 MILES ON IT. I DONT KNOW WHAT TO DO OUT OF THIS TIME I HAVE WITH IT THE VEHICLE HAS BEEN MORE TIMED AT THE DEALERSHIP THAN WITH ME

NHTSA ODI #11182744

22,000 miles · Jan 28, 2019
Electrical System

THE NAVIGATION/MEDIA CENTER WILL EITHER GO COMPLETELY BLACK OR COMPLETELY WHITE SCREEN EVEN WHEN BACKING UP YOU LOSE THE CAMERA AND CAN'T SHUT OFF THE RADIO. IF THE SCREEN GOES WHITE DURING EVENING DRIVING THE REFLECTION OF THE WINDSHIELD IS SO SEVERE I CAN'T DRIVE AND THE SYSTEM WILL NOT SHUT OFF WHEN THE POWER BUTTON IS DEPRE…

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THE NAVIGATION/MEDIA CENTER WILL EITHER GO COMPLETELY BLACK OR COMPLETELY WHITE SCREEN EVEN WHEN BACKING UP YOU LOSE THE CAMERA AND CAN'T SHUT OFF THE RADIO. IF THE SCREEN GOES WHITE DURING EVENING DRIVING THE REFLECTION OF THE WINDSHIELD IS SO SEVERE I CAN'T DRIVE AND THE SYSTEM WILL NOT SHUT OFF WHEN THE POWER BUTTON IS DEPRESSED. I HAVE TAKEN IT TO DEALERSHIP, THEY REPLACED THE RADIO ONCE. IT IS DOING IT AGAIN LESS THAN A MONTH LATER. GMC SAID THEY KNOW ABOUT THIS ISSUE WITH THE VEHICLE BUT DO NOT KNOW WHY OR HAVE A FIX. IN THE MEAN TIME I AM TO DRIVE MY VEHICLE SINCE THEY DO NOT SEE THIS AS A SAFETY CONCERN. I HAVE ATTACHED A PHOTO FROM YESTERDAY I WAS IN THE PROCESS OF BACKING UP WHEN THE WHOLE SCREEN WENT BLACK. I WAS BACKING OUT OF MY DRIVEWAY ONTO A CITY STREET. WHEN WE GOT TO OUR DESTINATION AND SHUT THE CAR OFF THE RADIO STAYED ON EVEN ONCE WE EXITED THE VEHICLE AND SHUT AND LOCKED THE DOORS. I AM WORRIED ABOUT THE POTENTIAL OF A FIRE HAZARD AS WELL.

NHTSA ODI #11172503

4,000 miles · Nov 27, 2018
Electrical SystemEngineFire

TL* THE CONTACT OWNS A 2018 GMC TERRAIN. THE CONTACT STATED THAT THE VEHICLE'S ELECTRICAL SYSTEM FAILED. THE VENTS LOCATED NEAR THE INSTRUMENT PANEL EMITTED A STRONG BURNING ODOR WHEN THE HEATING SYSTEM OR AIR CONDITIONING SYSTEM WAS ACTIVATED. IN ADDITION, THE FRONT END OF THE VEHICLE EXHIBITED A STRONG VIBRATION THAT CAUSED TH…

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TL* THE CONTACT OWNS A 2018 GMC TERRAIN. THE CONTACT STATED THAT THE VEHICLE'S ELECTRICAL SYSTEM FAILED. THE VENTS LOCATED NEAR THE INSTRUMENT PANEL EMITTED A STRONG BURNING ODOR WHEN THE HEATING SYSTEM OR AIR CONDITIONING SYSTEM WAS ACTIVATED. IN ADDITION, THE FRONT END OF THE VEHICLE EXHIBITED A STRONG VIBRATION THAT CAUSED THE STEERING WHEEL TO VIBRATE. FURTHERMORE, WHEN THE REAR HATCH DOOR WAS CLOSED, THE REAR HATCH DOOR LIGHT REMAINED ILLUMINATED. THE CONTACT STATED THAT THE REAR DRIVER'S SIDE HUB CLIPS SEPARATED. ON STAR PERFORMED A DIAGNOSTIC AND PROVIDED THE CONTACT WITH DIAGNOSTIC CASE NUMBER: 109309958. THE VEHICLE WAS TAKEN TO RAINBOW NORTHSHORE BUICK GMC (2925 NORTH HIGHWAY 190, COVINGTON, LA 70433, (888) 494-1484) FOR INSPECTION. THE DEALER ONLY CLEARED THE ON START CONNECTIVITY CODES AND INFORMED THE CONTACT THAT THERE WAS A DEFECTIVE MODULE. THE MANUFACTURER DID NOT HAVE A REMEDY FOR THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 4,000.

NHTSA ODI #11154317

Official recalls

5

20V668000 · Power Train:automatic Transmission

Oct 29, 2020

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. The start/stop accumulator endcap may have missing bolts.

Consequence & remedy

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 customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

18V576000 · Service Brakes, Hydraulic:foundation Components:disc:caliper

Aug 30, 2018

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 insufficient coating causing gas pockets to form, potentially reducing rear brake performance.

Consequence & remedy

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 service at 1-800-462-8782. GM's number for this recall is 18279.

18V358000 · Fuel System, Gasoline:delivery:fuel Pump

May 31, 2018

General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.

Consequence & remedy

Consequence: A damaged fuel line can create a fuel leak, increasing the risk of a fire.

Remedy: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 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 service at 1-800-462-8782. GM's number for this recall is 18188.

18V340000 · Air Bags: Air Bag/restraint Control Module

May 24, 2018

General Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles. The sensing diagnostic module (SDM) that senses a crash and deploys the necessary air bags may not power down correctly when the vehicle is shut off, causing it to be inoperative when the vehicle is restarted.

Consequence & remedy

Consequence: If the SDM becomes inoperative, it will not detect a crash or command the necessary air bag deployment, increasing the risk of injury in the event of a crash.

Remedy: GM will notify owners, and dealers will reprogram the SDM with updated software, free of charge. The recall began June 29, 2018. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is 18179.

17V516000 · Power Train:driveline:driveshaft

Aug 22, 2017

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 while driving.

Consequence & remedy

Consequence: If the front right intermediate drive shaft assembly separates while driving, the vehicle will lose propulsion, increasing the risk of a crash. If the assembly separates while parked on a grade, without the park brake engaged, the vehicle may move unintentionally, increasing the risk of a vehicle roll-away.

Remedy: GM will notify owners, and dealers will replace the right front intermediate drive shaft assembly, free of charge. The recall began August 25, 2017. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17329.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.