The contact owns a 2020 Jeep Grand Cherokee. The contact stated while driving at undisclosed speeds, there was a misfire coming from the engine while accelerating, decelerating, idling, and while parked. The check engine warning light was intermittently illuminated. The vehicle was taken to the dealer, who diagnosed that the right-side intake camshaft on all 6 lobes had ground away and needed to be replaced. Additionally, metal was found in the rod bearings in the engine. The vehicle was repaired. The manufacturer was made aware of the failure and opened a case. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was approximately 61,000.

- Petoskey, MI, USA

The contact owns a 2020 Jeep Grand Cherokee. The contact stated that while starting the vehicle, the vehicle vibrated abnormally, and the contact noticed white smoke coming from the exhaust. There was no warning light illuminated. The vehicle was towed to an independent mechanic where it was diagnosed that there was coolant intrusion leaking into the engine, which caused engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The dealer was contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 77,000.

- Grand Rapids, MI, USA

The contact owns a 2020 Jeep Grand Cherokee. The contact stated that while driving at various speeds, the vehicle failed to properly accelerate and experienced a loss of automotive power. Additionally, the temperature gauge raised abnormally and was almost indicating that the engine was hot(H). The cause of the failure was not yet determined. The manufacturer and local dealer were notified of the failure, but no assistance was offered. The contact stated that the engine was previously replaced due to the same failure. The failure mileage was approximately 90,000.

- Garden City, MI, USA

The contact owns a 2020 Jeep Grand Cherokee. The contact stated that on multiple occasions while driving 30 MPH and various other speeds, an audible warning sound was heard inside the vehicle and the temperature gauge indicated that engine was overheating. The cause of the failure was not yet determined. The manufacturer and local dealer were notified of the failure. The failure mileage was 28,000.

- Belleville, MI, USA