2022 Buick Enclave Reliability Report

Due to an inability of the Buick auto manufacturers to provide parts to my 2022 Enclave, after becoming disabled to drive in auto accident..since November 27th, enduring a 3 month wait with rental car fees, and emotional stress strickly because unable to obtain parts! How does a company sell a car without the ability to pro ide ANY customer service in a timely manner.. I've made 4 car payments with no car..I purchased a Buick with the expectation of quality service..

A known defect that was previously addressed in a previous recall on the 2019 model year is still occurring on 2022 Buick Enclaves with no repair offered by GM. The defect causes a large hole to form in the exhaust pipe between the exhaust manifold and the muffler which could leak Carbon Monoxide into the passenger compartment and cause decreased engine performance. In the attached pictures the defect hole noted in the recall exactly matches the hole in the 2 pictures of the underside of my car in the exact same spot is the previous recall identified. It’s obvious that GM is still producing defective components and parts and placing them on their vehicles after a recall had caused repairs to previous model years.

Mounting bracket for exhaust in front develops a leak at a cross member. GMC is aware of the issue and has refused to honor their extended warranty for the 2021 model year on my 2022 Buick that was delivered in 2021 due to mileage even though the extended service plan extends mileage to 150,000, mi and 15 years. Vehicle has exhaust leak which triggered check engine light. Could also possibly cause carbon monoxide poisoning

Front windshield has Shadows when high beams pointed on objects like Signs traffic lights or lights from a moderate distance, issue only shown at night when your high beams pointed on signs, in addition to Road lights from moderate distance shows duplicate lights until you get closer in order for the two lights to be Unified as one object. As you can see in the three attached pictures, all the signs has a shadow in addition to the lights it shows that there is another light under the original light while in fact there is only one

Engine revving, would not shift even after taking my foot off the accelerator. Had to pull over and shut the car off. After restart, it was very hard shifting but the engine wasn't revving, Engine light stayed on. Engine revved between 3,500-4,500 rpms without shifting. The car can be very jerky when accelerating from a stop and shifting the first time or two.

The contact owns a 2022 Buick Enclave. The contact stated while driving 75 MPH, she heard an abnormal loud popping noise coming from the exterior of the vehicle. The contact veered to the side of the road and inspected the vehicle and noticed that the sunroof glass had shattered. The contact stated there was no object that had struck the sunroof nor any other vehicle nearby that could have caused the sunroof to shatter. The contact was able to continue to drive and the vehicle was taken to a local dealer who inspected the vehicle but could not determine the cause of the failure. The dealer replaced the sunroof glass. The manufacturer was made aware of the failure. The failure mileage was approximately 200.