Chevrolet C1500 Suburban

Transmission faulty, loud, clunky and hard shifting! Service transmission now alert and code P0747

We purchased a 2023 Chevy Suburban in January of 2026. In May the vehicle shut off on me at a stop light. The check engine light flashed after I was able to restart it. I took it to the dealer and they said they couldn't recreate the issue even though there was an engine misfire code on all cylinders. They told me to come pick it up and bring it back if I had further issues. The second time this happened I had issues getting the vehicle started. This was June 2026 Once I finally got it started…

Door slam caused side impact airbags to deploy

The infotainment system started taking ghost inputs. We replaced the screen and the ghost inputs are still there. The Human interface module has gone bad. There are many reports of this happening to chevys of similar years. Chevy dealership told me we need to replace the whole system for over $1200. I first started having this problem in 2024. It changes radio stations, moves the display screen, and tries to activate other buttons on the screen. Has also tried to call onstar.

The fuel pump module on this vechicle failed, and there's a recall for 2021 I believe other years should be considered as well since this was a known issue as soon as we arrived at the dealership and they wanted over $400 to replace this part which is only $45.

What component or system failed or malfunctioned, and is it available for inspection upon request? (On our 2021 gasoline suburgan, the rear wheels locked up at free-way speeds, which nearly caused a possibly fatal accident. The lock released but it appears the strain caused rear differential gear teeth to break and the rear differential now needs to be replaced for the vehicle to operate properly.) How was your safety or the safety of others put at risk? (The sudden rear wheel lockup at freeway…

Since December 2020, our Suburban has been in for seven extended, documented dealership repair events at Guaranty Chevrolet and Simpson Chevrolet of Garden Grove, totaling 192 cumulative days out of service and $47,560.86 in documented repair invoices — approximately 71% of what we paid for the vehicle. Those repairs have included a complete transmission replacement (58,861 miles), a recurrence of the same active-lifter defect only ten days later, an ignition coil failure, fuel injector and air…

The contact owns a 2019 Chevrolet Suburban. The contact stated that the middle row seat belts failed to retract, and the seat belts became inoperable. The contact had taken the vehicle to an independent mechanic and to two dealers, and the contact was informed that the seat belts could not be replaced because parts were no longer manufactured. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 120,000.

COMPONENT: The 10-speed automatic transmission failed on 6/29/26, locking the vehicle completely in neutral. The neutral override could not be disengaged even by dealership technicians. Vehicle is currently at [XXX] Chevrolet, [XXX] and is available for inspection. SAFETY RISK: I have 3 young children who are regular passengers. The failure occurred without warning. Had it happened at highway speed in oncoming traffic, I would have had no ability to move the car — creating a direct risk of a…

My vehicle was met with an accident on June 28, 2026. The accident was very swear and driver get internal injuries like swelling on face pain in head and ribs due to the heavy shock. But non of the airbag has been activated for safety of driver.