Three problems related to automatic emergency braking have been reported for the 2018 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 GMC Sierra 1500 based on all problems reported for the 2018 Sierra 1500.
Drive train:the truck suddenly lurches forward as I'm accelerating and after I've stopped. It's very scary to stop behind a vehicle and suddenly lurch forward. Thankfully, I don't stop too close to another vehicle. The truck also shudders and experiences significant delays in acceleration after coming to a stop and going again. Automatic emergency braking: the automatic emergency braking system spontaneously brakes as I'm driving when there is nothing in front of me. Thankfully, nobody has been following behind me when this happens yet. I had to turn the automatic braking system off in order to avoid being hit.
Braking vehicle will cause brake pedal to vibrate and become soft while pressing it and requires more effort to stop vehicle. Service brake assist light laminates on info system. I know there is a recall for this currently but my vehicle is not listed for this all though I have the same issues. Recall is n202300860.
Driver assist-lane keeping assist-forward collision warning-automatic emergency breaking life threatening when system fails and is intermittent . Vehicle has been said to be dangerous to drive by gm tech/can cause life threatening conditions. Fault has been confirmed by dealership. Warning lamp> "service driver assist system" Friday 3 December 2021 at approximately 21340 miles.
| Automatic Emergency Braking problems | |
| Warnings problems |