Vehicle Data Hub

2021 Jeep Wrangler fuel system problems

141 complaints about fuel system have been filed for the 2021 Jeep Wrangler, which is 9% of all its NHTSA complaints.

At a glance

Complaints
141 9% of this year's complaints
Crashes and fires
1 and 5
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

What the data shows

These complaints mention 1 crash, 5 fires.

What owners wrote

2021 jeep wrangler. Consumer writes in regards to fuel tank issue. The consumer stated while driving, the vehicle began smoking and went into limp mode. The vehicle was taken to the dealer who hadn't determined the cause of the failure after 6 weeks. The vehicle had 2,845 miles.

July 2021 Fire

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.

Reported at 70,000 miles, July 2024

Other problems reported for the 2021 Jeep Wrangler

Fuel system problems in other years

Fuel system problems across all Jeep models