NHTSA Complaint #11719121 — 2019 JEEP CHEROKEE

The contact owns a 2019 Jeep Cherokee. The contact stated that while driving 70 MPH, the transmission unexpectedly downshifted to first gear, and the vehicle failed to accelerate as needed while depressing the accelerator pedal. The vehicle was driven to an independent mechanic, where the contact purchased a new battery and had the battery replaced. After the battery replacement, the failure recurred with the messages "Service Stop/Start System" and "Check Engine" displayed. The failure persisted with several unknown warning lights illuminated. The vehicle was towed back to the independent mechanic, where the contact was informed that the battery needed to be replaced. The mechanic also replaced the transfer case and the rear differential. The manufacturer was notified of the failure but offered no assistance. The vehicle was not repaired. The failure mileage was approximately 80,000.