Table 1 shows one common diesel fuel system related problems of the 2021 Jeep Wrangler.
| Problem Category | Number of Problems |
|---|---|
| Diesel Fuel System problems |
The contact owns a 2021 Jeep Wrangler. The contact stated while driving at an undisclosed speed and attempting to accelerate, the vehicle briefly hesitated and lost motive power. The vehicle returned to normal functionality, but the failure became a regular occurrence. The check engine warning light was illuminated. The vehicle was taken to the dealer, who diagnosed failures with the O2 sensor, knock sensor, and diesel particulate system. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 70,000.
The contact owns a 2021 Jeep Wrangler. The contact stated that after parking the vehicle, the odor of diesel fuel was present outside the vehicle, and fuel was leaking underneath the rear passenger’s side of the vehicle. The vehicle was towed to the local dealer who diagnosed that the fuel filter housing and fuel filter electrical plug were faulty and needed to be replaced. The vehicle was not repaired by the dealer. The contact later repaired the vehicle. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was 46,000. The VIN was not available.