Exhaust
Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
What Owners Say
"Battery was replaced - costly"
Anonymous A., NC (2019 GMC Terrain SLT 1.5-L 4 Cyl turbo)The 2019 Terrain is more reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2019 GMC Terrain owners. The owner comments describe problems respondents experienced with this vehicle.
Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Battery was replaced - costly"
Anonymous A., NC (2019 GMC Terrain SLT 1.5-L 4 Cyl turbo)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.
"The front LED daytime running lights on one side stopped working due to a common issue with this model. Water leaked into the area where the circuit board that controls those light is and rendered it inoperable. I had to have it replaced."
Anonymous A., TX (2019 GMC Terrain SLE 1.5-L 4 Cyl turbo)"The all four TPMS sensors went out within 2 weeks of each other. I strongly suspect the sensors' batteries are depleted, though I have not confirmed this yet."
Anonymous A., TX (2019 GMC Terrain SLE 1.5-L 4 Cyl turbo)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
"ceiling rattles. Has been fixed twice still rattles"
Anonymous, OH (2019 GMC Terrain Denali 2.0-L 4 Cyl turbo)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"frequently does not sync"
Anonymous, OH (2019 GMC Terrain Denali 2.0-L 4 Cyl turbo)Transmission rebuild or replacement, torque converter, premature clutch replacement.
"Car began to feel funny and make a noise and then I couldn't move it."
Anonymous, GA (2019 GMC Terrain Denali 2.0-L 4 Cyl turbo)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
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.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
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.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
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.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"system monitor lite came on - warning had it replaced"
Anonymous, AR (2019 GMC Terrain SLE 1.5-L 4 Cyl turbo)