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.
The 2013 Terrain is less reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2013 GMC Terrain owners. The owner comments describe problems respondents experienced with this vehicle.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"cooling is intermittent. Seems like the evaporator or TXV may be stopped up"
Anonymous, TX (2013 GMC Terrain SLT 3.6-L V6)Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
"Rusting along all 4 lower door panels"
Anonymous, WI (2013 GMC Terrain SLT 2.4-L 4 Cyl)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
""My phone initially paired and worked ok, then it quit. I cannot pair it.""
Anonymous A., IL (2013 GMC Terrain SLE 2.4-L 4 Cyl)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.
"Rust along all 4 door panels on the bottom"
Anonymous, WI (2013 GMC Terrain SLT 2.4-L 4 Cyl)Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
""Over last two months trans oil has dripped on garage floor. It was diagnosed as a gasket problem that would require about 7 hours to replace costing about $800 because of labor to replace an inexpensive gasket. I decided after about 12 happy years of ownership I would buy a new car. Ordered a 2025 Subaru Forester Limited, to arrive in early May 2025.""
Anonymous, WV (2013 GMC Terrain Denali 3.6-L V6)Transmission rebuild or replacement, torque converter, premature clutch replacement.
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.
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.
Muffler, pipes, catalytic converter, exhaust manifold, heat shields, 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.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
""Code from MAP sensor, took dealer 4 hours to fix after changing sensor problem was in wiring harness""
Anonymous, KY (2013 GMC Terrain Denali 2.4-L 4 Cyl)