2020 GMC Terrain: recalls and problems

Power Train,Service Brakes,Engine2026-09-23

While driving my 2020 gmc terrain, i experienced a sudden loss of normal braking assistance. i had been traveling on the highway and exited onto a main road. as i approached a red traffic light at approximately 50 mph and attempted to brake, the vehicle would not stop normally. i was unable to stop for the red light and went through the intersection before i was able to safely get the vehicle off the roadway. fortuna

Power Train,Engine2026-09-08

Having the start stop issue on my terrain and recently over the last few months, it has been using oil everything that sounds exactly like the recall but mine is not included. my start stop is not working and i have to get him since it had only 60,000 miles on it years ago, but nothing was done.

Fuel/Propulsion System2026-09-02

Fuel pump control module and or the in tank fuel pump failed and or isn’t making proper connection for car to run correctly. safety was put at risk as car came to abrupt halt while driving. driver was outside of vehicle at busy intersection for vehicle diagnostics and battery jump. battery was removed and new battery installed yet problem persists. not confirmed by dealer but code is as follows (p129f). maintenan

Service Brakes, Hydraulic2026-08-31

The contact owns a 2020 gmc terrain. the contact stated that while driving at an undisclosed speed, the vehicle failed to stop as intended. the brake pedal was depressed to the floor, and the vehicle slowed down and eventually stopped. the vehicle was taken to an independent mechanic, where it was diagnosed with a failed vacuum pump. the mechanic informed the contact that the vacuum pump needed to be replaced. the ve