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    GMC Terrain

    EPA MPG: 23 mpg

    RECALL ALERT:
    There are 5 recalls on this vehicle. Learn More.

    Reliability

    Overall Reliability

    The 2018 Terrain has about average reliability compared to other cars from the same model year.

    The 2018 GMC Terrain has been recalled 5 times by NHTSA. View Recalls
    Most Common Trouble Spots
    Common Trouble Spot
    Common Trouble Spot

    Owner Reported Trouble Spots

    The Reliability score is based on our latest subscriber survey of 2018 GMC Terrain owners. The owner comments describe problems respondents experienced with this vehicle.

    In-car Electronics

    Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.

    What Owners Say

    Hardware replacement

    "Repairs were resolved by excellent General Morors local service operators. Everything was repairs at fair price."

    Anonymous A., ON (2018 GMC Terrain SLT 2.0-L 4 Cyl turbo)
    In-dash navigation system (GPS)

    "The gps as part of the overall infotainment system freezes frequently and or does not load up and run properly. The system has been replaced twice and it is still not working properly and stops working quite frequently. Its a lemon."

    Anonymous A., NS (2018 GMC Terrain SLE 2.0-L 4 Cyl turbo)
    Over-the-air software update failed

    "Right hand wearing of sensor wear-out front and rear sensors due to right hand wear outs due to pot-holes in winter."

    Anonymous A., ON (2018 GMC Terrain SLT 2.0-L 4 Cyl turbo)

    Electrical Accessories

    Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.

    What Owners Say

    Keyless entry

    "Recently (over 55,000 miles) It gives me the warning that the remote is being left in the car. When I get out, it locks OK and the remote is in my pocket."

    Anonymous, FL (2018 GMC Terrain SLE 1.5-L 4 Cyl turbo)
    Tire pressure monitor

    "About 50000 miles the tire pressure monitor came on, indicating a problem with the left front tire. I checked with the dealer and was told that these things went quickly and the recomendation was that I replace all the sensors at $150 per sensor. I decided to drive with the redlight on. Within 3 months, the second one went bad, so now I drive with red lights on and checking the front tire pressure before I start."

    Anonymous, FL (2018 GMC Terrain SLE 1.5-L 4 Cyl turbo)

    Fuel System/Emissions

    Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.

    What Owners Say

    Emission control devices (includes EGR)

    ""Intake cam sensor codes, possible cam timing (mechanical) issue. Intermittent.""

    Anonymous, MN (2018 GMC Terrain Denali 2.0-L 4 Cyl turbo)
    Sensors (includes O2 or oxygen sensor)

    "Poor fuel economy. Sluggishness. Fuel codes."

    Anonymous, MN (2018 GMC Terrain Denali 2.0-L 4 Cyl turbo)

    Noises/Leaks

    Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.

    What Owners Say

    Air or water leaks

    "My Terrain has been plagued with water leaks over the last 5 years. The major leak was fixed but Steele Chevrolet took longer and cost more for them to fix the leak. The leak that leads to water in my spare tire well has been a problem for 5 years. Steele Chevrolet is incompetent and cannot find the leak."

    Anonymous A., NS (2018 GMC Terrain SLE 2.0-L 4 Cyl turbo)

    Climate System

    AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.

    What Owners Say

    Other climate system problem

    "AC has a bad smell. They cant seem to fix the problem."

    Anonymous, SC (2018 GMC Terrain SLT 2.0-L 4 Cyl turbo)

    Body Hardware

    Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.

    What Owners Say

    Sunroof

    "Fabric clips have come loose."

    Anonymous, TX (2018 GMC Terrain Denali 1.5-L 4 Cyl turbo)

    Engine Cooling

    Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.

    Brakes

    Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.

    Paint/Trim

    Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.

    Engine Minor

    Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.

    Transmission Major

    Transmission rebuild or replacement, torque converter, premature clutch replacement.

    Transmission Minor

    Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.

    Drive System

    Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.

    Engine Electrical

    Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.

    Suspension/Steering

    Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.

    Exhaust

    Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.

    Engine Major

    Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.

    2018 SUVs Reliability

    This Car
    vs. Similar Cars

    GMC vs. Other New Car Brands Reliability

    Reliability History
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    Overall Reliability Verdict

    POTENTIAL TROUBLE SPOTS
    Powertrain
    Engine Major
    Engine Minor
    Engine Cooling
    Engine Electrical
    Transmission Major
    Transmission Minor
    Drive System
    Fuel System/Emissions
    Exhaust
    Suspension/Steering
    Brakes
    Climate System
    Build Quality
    Electrical Accessories
    Body Hardware
    Paint/Trim
    Noises/Leaks
    In-car Electronics
    Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability information available to consumers. Based on information received from our latest subscriber survey for about 380,000 vehicles, our reliability history charts give you a rundown on how 2000 through 2025 vehicles are holding up in 20 potential trouble spots, ranging from the engine, transmission, electric motor, EV charging, and brakes, to power equipment and the electrical accessories.
    Recalls
    PROVIDED BY
    POWER TRAIN
    Oct 29, 2020
    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.
    Summary:
    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.
    What should you do:
    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.
    For more information:
    Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
    NHTSA CAMPAIGN ID Number: 20V668000
    Potential Number of Units Affected: 194105
    SERVICE BRAKES, HYDRAULIC
    Aug 30, 2018
    A reduction of braking performance can increase the risk of a crash.
    Summary:
    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.
    What should you do:
    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.
    For more information:
    Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
    NHTSA CAMPAIGN ID Number: 18V576000
    Potential Number of Units Affected: 210628
    FUEL SYSTEM, GASOLINE
    May 31, 2018
    A damaged fuel line can create a fuel leak, increasing the risk of a fire.
    Summary:
    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.
    What should you do:
    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.
    For more information:
    Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
    NHTSA CAMPAIGN ID Number: 18V358000
    Potential Number of Units Affected: 895
    AIR BAGS
    May 24, 2018
    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.
    Summary:
    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.
    What should you do:
    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.
    For more information:
    Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
    NHTSA CAMPAIGN ID Number: 18V340000
    Potential Number of Units Affected: 88503
    POWER TRAIN
    Aug 22, 2017
    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.
    Summary:
    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.
    What should you do:
    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.
    For more information:
    Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
    NHTSA CAMPAIGN ID Number: 17V516000
    Potential Number of Units Affected: 2905
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