Other Fuel System Related Problems of the 2018 Jeep Wrangler

Table 1 shows three common other fuel system related problems of the 2018 Jeep Wrangler. The number one most common problem is related to the other fuel system (13 problems). The second most common problem is related to the other fuel system tank assembly (five problems).

Table 1. Other Fuel System related problems of Jeep Wrangler


Recently reported Other Fuel System problems of the 2018 Jeep Wrangler

The Other Fuel System problem

The vehicle is a 2018 Jeep Wrangler with a 3. 6l engine and approximately 124,000 miles. The engine has experienced a failure involving multiple components, including suspected head gasket failure, significant oil loss with no visible external leak, low oil pressure, and engine knocking.   Read details...

The Other Fuel System Tank Assembly problem

While driving the Jeep the digital fuel level gauge went from half tank to empty. Refueled the tank and the gauge remained on empty. A week later the fuel gauge went back up to full but when you turn the car off and back on, it return to fuel level low.   Read details...

The Other Fuel System Hoses Lines/piping, And Fittings problem

I have had my vehicle since July 5th, 2018. On August 26th, I went to leave my home and before I started the vehicle, I noticed Jeep was leaking gas out of the rear right portion of the vehicle when sitting in my driveway. It was sitting in my parked in my driveway at the time I observed the leak.   Read details...


Other Fuel System related problems in other Jeep Wrangler model year vehicles:



Wrangler Service Bulletins
Wrangler Safety Recalls
Wrangler Defect Investigations