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Forward collision avoidancePart report

2019 GMC Terrain Forward collision avoidance Problems

Complaints
6about this part
Share
3%of 187 total for the year
Median mileage
4,473miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the forward collision avoidance of the 2019 GMC Terrain, 3% of the 187 complaints for this model year. Where a mileage was given, the median is 4,473 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Brakes got hard all of a sudden locked up, almost hit another car, front collision warning keeps going off and automatically hitting brakes with no one in front of me. I’ve read it could vacuum brake pump failure. Please recall this as many people have kids and could hurt them.”

NHTSA complaint #11572976, filed 2024-02

“I’m crying out to you because I bought a 2019 GMC Terrain in April of this year with about 14,000 miles. The suv ran great for about 2 months and since then I’ve been dealing with nothing but a nightmare. We’re dealing with a situation where the suv goes into park while driving. We’ve brought the suv multiple times to GMC dealership and even reached out to GMC, and had no luck resolving the issue. Last night, while driving to a family event, the suv went into park while I was driving. This is the 4th time since we got the suv. I’m scared for my safely in this suv, if you could please assist”

NHTSA complaint #11495885, filed 2022-12

“The car failed to shift into gear. Message displayed, transmission unable to shift , 2 gears selected or service transmission . Issued started in June 2022 while in drive thru line, when shifting from park to move the car would not shift. Had to turn car off for about 10 minutes and car was able to shift and drive normal. Check engine light came on about a week later and had checked for code p07b5. A couple of days later, light went back off. …”

NHTSA complaint #11474103, filed 2022-07

“The autoshutoff of the vehicle should be optional this vehicle goes on and off so many times and after it starts is acting up on braking and transmission deeler says no dtc all good but still doin it”

NHTSA complaint #11453140, filed 2022-02

Related service bulletins

Forward collision avoidance: other model years

YearComplaintsShare of year
2026618%
2025215%
202436%
202325%
202223%
202138%
202084%
201963%
201884%
201611%
201510%
201410%
201321%
201210%

Other parts of the 2019 GMC Terrain

Brakes
72 complaints
Engine
70 complaints
Transmission and drivetrain
53 complaints
Electrical system
39 complaints
Other or unknown
21 complaints
Vehicle speed control
9 complaints
Back-over prevention (rear camera)
7 complaints
Electronic stability control
6 complaints
Exterior lighting
5 complaints
Fuel system
4 complaints
Steering
4 complaints
Suspension
3 complaints

← All problems reported for the 2019 GMC Terrain

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology