Diesel Fuel System Related Problems of the 2021 Jeep Wrangler

Table 1 shows two common diesel fuel system related problems of the 2021 Jeep Wrangler. The number one most common problem is related to the diesel fuel system (two problems). The second most common problem is related to the delivery fuel pump (one problem).

Table 1. Diesel Fuel System related problems of Jeep Wrangler

Problem Category Number of Problems
Diesel Fuel System problems
2
Delivery Fuel Pump problems
1

Recently reported Diesel Fuel System problems of the 2021 Jeep Wrangler

The Diesel Fuel System problem

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.   Read details...

The Delivery Fuel Pump problem

The contact owns a 2021 Jeep Wrangler. The contact stated that while driving 40 mph, the vehicle lost motive power. The contact was able to turn onto a side street and pull over to the side of the road.   Read details...


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



Wrangler Service Bulletins
Wrangler Safety Recalls
Wrangler Defect Investigations