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The 2020 Acadia is less reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2020 GMC Acadia owners. The owner comments describe problems respondents experienced with this vehicle.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
""Thermostat going out, affecting steering, cruise, air conditioner blowing hot on one side cool on other. It has not been fixed yet. Powertrain warranty is up in a few days (5 years) and dealership cant re-create code, therefore cant fix it now.""
Anonymous, LA (2020 GMC Acadia Denali Unsure)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
""Heating thermostat malfunctioning. Cost to replace it was astronomical, $700 plus outrageous.""
Anonymous, PA (2020 GMC Acadia SLT 3.6-L V6)Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
"Transmission was slipping when shifting and also rough at times."
Anonymous, (2020 GMC Acadia SLT 3.6-L V6)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
"Rear window leaked water when vehicle was ran through a car wash"
Anonymous, MN (2020 GMC Acadia Denali 3.6-L V6)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
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.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
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.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
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.
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.
"intermittent problem with the thermostat that causes the steering assist to shut off and the air conditioning to not work. this is a known issue that is a major repair that involves removing major engine components costing over $1300"
Anonymous, IN (2020 GMC Acadia Denali 3.6-L V6)