2021 Jeep Wrangler Engine Problems
From NHTSA owner complaints and recalls. Updated Oct 17, 2026.
How common are engine problems on the 2021 Jeep Wrangler?
222 owners have reported engine problems on the 2021 Jeep Wrangler, 23% of all complaints for this year and the 3rd most reported problem area. Most reported problems happened at about 14,000–36,000 miles. 2 recalls cover this area.
222 complaints 23% of all 2021 complaints 27,000 miles typical
Mileage when it failed
Each dot is a complaint that gave a mileage (26 of 222). The amber line is the middle value.
When problems were reported
Engine complaints by the year the problem happened.
Engine complaints by Wrangler year
Related recalls
Engine
Can stall0L Plug-In Hybrid Electric Vehicle engines. A loss of communication may cause an engine shutdown. An engine shutdown can cause a loss of drive power, increasing the risk of a crash.
Fix: There is more than one involved component and calibration software. Updating the calibration software in the Transmission Control Module, Hybrid Control Processor and Auxiliary Hybrid Control Processor that changes fail safe from shut down to limp home.
Recall 22V865000 · Nov 2022Fuel pump
Can stall0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall. An engine stall can increase the risk of a crash.
Fix: Dealers will replace the HPFP and inspect and replace additional fuel system components, as necessary, free of charge.
Recall 22V767000 · Oct 2022Get an email when your 2021 Jeep Wrangler gets a new recall
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Other 2021 Jeep Wrangler problems
Common questions
What are common 2021 Jeep Wrangler engine problems?
Complaints most often name the engine.
At what mileage do 2021 Jeep Wrangler engine problems happen?
Most complaints that gave a mileage fell between about 14,000–36,000 miles. The middle value is about 27,000 miles.
Is there a recall for 2021 Jeep Wrangler engine problems?
Yes: 22V865000, 22V767000. Check your VIN at nhtsa.gov/recalls to see if the work was done.
Which Wrangler year has the most engine complaints?
The 2024 Wrangler, with 415 complaints.
Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports.