2022 GMC Terrain Common Problems & Defect Telemetry
Authoritative defect intelligence synthesized from 80 verified NHTSA owner complaints, 2 federal safety recalls, and interquartile failure mileage telemetry.
The 2022 GMC Terrain receives a 7.4/10 MazicBay Reliability Index based on 80 verified NHTSA federal complaints and 2 safety recalls. The primary reported failure mode is Fuel Pump Pressure Loss & Fuel Delivery Defect Reports with a median failure point at 21,225 miles (IQR: 20,113 – 22,338 mi). Out-of-warranty repairs benchmark at $650 – $1,250 .
9.4 complaints / 10k sold
Verified US federal records
Crash, fire & stall audit
2 Active / Free Remedies
2022 Terrain Failure Distribution by Vehicle Subsystem
Top Reported Problem Clusters (7)
Fuel Pump Pressure Loss & Fuel Delivery Defect Reports
- Sudden loss of propulsion power at highway speeds
- Extended engine cranking / failure to restart
- Fuel odor near fuel tank / engine bay
“SUV shut down when I was driving with no warning. OBD reader Code P129F Fuel pump power control Module is bad GM has recall #N252516900 lists my year and make of my SUV but my VIN# is not included and GMC said that it will not covered because the vin is not on the list.”
“My 2022 GMC Terrain left me on the side of the road today with a fuel pump module failure. After having it towed to the dealership I began looking to see if this is a known problem. I see that there was a recall for the 2022 GMC Terrain, but my VIN is not listed on that recall...”
“The contact owns a 2022 GMC Terrain. The contact stated that while driving 40 MPH, the vehicle lost automotive power. No warning light was illuminated. The vehicle was pulled over to the side of the road. The “Low Fuel” message was displayed on the instrument panel. The contac...”
Engine Stalling, Oil Consumption & Cooling Defect Reports
- Engine sudden stall / hesitation while driving
- Abnormal oil burning / consumption
- Check Engine Light (MIL) flashing
- Engine overheating / coolant loss
“The contact owns a 2022 GMC Terrain. The contact stated that while his wife was driving 35 MPH, the contact received an email and text from OnStar with DTC: P129F, and the message to not drive the vehicle was displayed. The check engine warning light was illuminated. The vehic...”
“A diagnostic test was ran on my vehicle and the only code that came back was issues with my fuel pump system. A recall for the issue is in place. However, my VIN number is not included. I took the vehicle to the closes GMC dealer and they replaced the fuel pump module. Within ...”
“With no warning signs, vehicle abruptly stalled while driving. I attempted to restart multiple times. Finally restarted and drove another 100ft and stalled again now with a check engine light. Made it to local shop and code P129F was found for fuel pump module. I see there is ...”
Transmission Hesitation, Hard Shifting & Slipping Reports
- Hard gear shifts / delayed engagement into Drive/Reverse
- Transmission shudder / jerking under acceleration
- Transmission slipping between gears
“The car suffered a long crank, then stalled completely while moving on a public road, which is a severe safety hazard.”
“The contact owns a 2022 GMC Terrain. The contact stated that while driving 45 MPH, the vehicle began to shake independently. No warning light illuminated. The vehicle was taken to the dealer where it was diagnosed that the front drive axel needed to be replaced. The contact wa...”
“SUVs check engine light turned on and went into reduced power mode, it has been very cold for approximately a month. Code P0299.”
Electrical Parasitic Drain, Infotainment & Harness Reports
- Unexplained battery drain after sitting overnight
- Infotainment display / instrument cluster blackouts
- Accessory malfunction / alternator fault warnings
“I am filing a safety complaint regarding my 2022 GMC Terrain after experiencing a sudden infotainment system failure that also disabled my backup camera functionality. The infotainment screen in my vehicle suddenly went completely black without warning and without any physical...”
“When driving vehicle, alert sounded lowered speed detection and my engine light came on. My vehicle then lagged power and it smelled like something was burning. Called dealer i bought vehicle from and i drove it in to them. I just bought the vehicle 8 months ago. I was just in...”
“Screen went black on 3 different occasions, since purchasing vehicle”
Service Brakes, ABS Actuator & Master Cylinder Reports
- Spongy or hard brake pedal travel
- ABS / Brake warning light illuminated
- Extended stopping distance / pedal vibration
“Hard as rock brakes Long response time Mechanic friend says it’s break booster.”
“The contact's husband owns a 2022 GMC Terrain. The contact stated that while driving at 20 MPH, the vehicle shut off with the message "Press Brake Pedal to Start" displayed on the instrument panel. The contact attempted to restart the vehicle several times and added fuel to th...”
“The contact owns a 2022 GMC Terrain. The contact stated that upon approaching an intersection with a red light, the contact depressed the brake pedal, and the vehicle lost automotive power. The vehicle came to a stop at the light. The contact attempted to restart the vehicle; ...”
Electric Power Steering Assist & Suspension Noise Reports
- Sudden loss of electric power steering assist
- Steering wheel pull or highway wander
- Clunking / knocking noise over bumps
“When driving vehicle, alert sounded lowered speed detection and my engine light came on. My vehicle then lagged power and it smelled like something was burning. Called dealer i bought vehicle from and i drove it in to them. I just bought the vehicle 8 months ago. I was just in...”
“Front drivers side wheel makes a clicking/popping noise when turning to the right.”
“I was driving the vehicle, approaching an intersection and making a right turn. As I turned the steering wheel, it locked. I kept trying to turn the steering wheel and it finally did. A Service ESC error appeared on the dashboard. The T/C light came on as well. I drove it home...”
Airbag Occupant Detection & Inflator Defect Reports
- SRS Airbag warning lamp illuminated
- Passenger occupant classification sensor failure
- Seat belt retractor lockup
“I was driving down a paved road and my side airbags deployed. The gm investigation showed my car left the road way, however I am uncertain of that. There was no crash or impact or damage to the vehicle from this incident other than the airbags deploying. There is a scrape on t...”
“Vehicle started stalling back in February 2023, service engine light started coming on and then we started getting a message that the SD memory card had been removed and this message has stayed on constantly along with the service engine light. I made an appointment to get the...”
Official NHTSA Safety Recalls (2)
SEATS
Summary: General Motors, LLC (GM) is recalling certain 2022-2023 Chevrolet Equinox and 2022 GMC Terrain vehicles. The driver's seat may have a stripped or loose bolt at the seat frame height-adjust pivot.
CHILD SEAT:VEHICLE LATCH ANCHOR
Summary: General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, "Child Restraint Anchorage Systems."
Pre-Purchase Inspection Checklist for 2022 GMC Terrain
Before purchasing a used 2022 GMC Terrain, perform the following targeted inspections based on reported federal defect patterns:
Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).
Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.
Verify that all 2 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.
Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.
Defect & Reliability Q&A: 2022 GMC Terrain
Is the 2022 GMC Terrain a reliable used car?
The 2022 GMC Terrain earns a 7.4/10 MazicBay Reliability Index based on 80 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.
What is the most frequent defect reported on the 2022 GMC Terrain?
The leading complaint category is Fuel Pump Pressure Loss & Fuel Delivery Defect Reports, with a median failure point around 21,225 miles (IQR: 20,113 – 22,338 mi).
Are there free recall repairs available for the 2022 GMC Terrain?
Yes, the NHTSA records 2 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.

