YearToAvoid

2020 Jeep Wrangler Fuel System Problems

NHTSA lists 42 Fuel System complaints for the 2020 Jeep Wrangler, about 7% of its 609 total complaints, with a median failure mileage of 54,100 miles. A related recall (21V665000) covers a cracked fuel supply line connector on 2.0L engines that can leak fuel into the engine compartment.

Fuel System complaints
42
7% of 609
Crashes reported
0
Fires reported
1
Injuries reported
2
Median mileage
54,100 mi
Related recalls
1

Typical fuel system symptoms owners report

  • Owners report a persistent gas smell inside and outside the cabin, often worsening over time and noticeable with windows down or the top off.
  • Several owners describe a fractured or rubbing fuel supply line connector that leaks fuel near the tank or engine compartment.
  • Some drivers experienced sudden loss of power or stalling while driving, in one case accompanied by a dashboard warning light and strong fuel odor entering the cabin.
  • Multiple owners waited for recall parts (campaigns 21V665000 and 22V767000) that were reported as unavailable for an extended period.
  • One report describes a ruptured fuel line above the tank that poured fuel onto the rear of the vehicle and spare tire while driving, with no prior impact.

When 2020 Jeep Wrangler fuel system complaints were filed

First complaint Dec 24, 2020, latest Sep 12, 2026.

2020 Jeep Wrangler fuel system complaints: complaints filed per month2Dec 2020Apr 2022Aug 2023Aug 2024Feb 2025Sep 2025May 2026
42 complaints filed with NHTSA from Dec 2020 to Sep 2026; peak Mar 2023 (2).

Fuel System recalls for the 2020 Jeep Wrangler

  1. NHTSA 21V665000Aug 26, 2021Fuel System14,410 vehicles

    Fuel system, gasoline:delivery:hoses, lines/piping, and fittings

    Chrysler (FCA US, LLC) is recalling certain 2020 Jeep Wrangler vehicles equipped with the 2.0 Liter engine. A cracked fuel supply line connector may leak fuel into the engine compartment.

    Risk: A fuel leak in the presence of an ignition source increases the risk of fire.

    Remedy: Dealers will inspect and replace the fuel supply line as needed, free of charge. Owner notification letters were mailed on September 10, 2021. Owners may contact FCA US LLC customer service at 1-800-853-140. FCA US LLC's number for this recall is Y10.

Fuel System complaints by Wrangler model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 2005448 (69%)
  2. 2006479 (66%)
  3. 2007114 (20%)
  4. 2008140 (16%)
  5. 200980 (22%)
  6. 2010228 (33%)
  7. 201199 (20%)
  8. 201245 (5%)
  9. 201333 (5%)
  10. 201419 (3%)
  11. 201515 (3%)
  12. 201614 (3%)
  13. 201715 (5%)
  14. 201820 (1%)
  15. 201910 (1%)
  16. 202042 (7%)
  17. 2021135 (14%)
  18. 202270 (18%)
  19. 202363 (17%)
  20. 2024181 (25%)
  21. 202521 (32%)

Frequently asked questions

How many fuel system complaints does the 2020 Jeep Wrangler have?
NHTSA lists 42 Fuel System complaints for the 2020 Wrangler, about 7% of its 609 total complaints that year, including 1 fire and 2 injuries.
Is there a fuel system recall for the 2020 Jeep Wrangler?
Yes. Campaign 21V665000 covers 2020 Wranglers with the 2.0 Liter engine where a cracked fuel supply line connector can leak fuel into the engine compartment. Dealers inspect and replace the fuel supply line as needed at no charge.
At what mileage do fuel system problems typically appear?
The median mileage at failure reported to NHTSA for this issue is 54,100 miles.
What symptoms do owners report with the fuel system?
Owners commonly report a fuel smell inside and outside the vehicle, fuel line leaks near the connector, and in some cases stalling or sudden loss of power while driving.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.