2021 Jeep Wrangler problems & reliability
927 owner complaints filed with NHTSA for the 2021 Jeep Wrangler, alongside 15 safety recall campaigns. Last verified Sep 23, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
9 complaints report injuries (14 injured).
Federal crash records (FARS 2020–2023): 2021 Jeep Wrangler vehicles were involved in 89 fatal crashes with 38 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System → | 302 | 33% |
| Steering → | 249 | 27% |
| Engine → | 215 | 23% |
| Suspension → | 179 | 19% |
| Power Train → | 139 | 15% |
| Unknown / Other | 131 | 14% |
| Fuel/propulsion System → | 104 | 11% |
| Vehicle Speed Control → | 43 | 5% |
| Fuel System, Gasoline → | 23 | 2% |
| Service Brakes → | 23 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 30 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 105 complaints that included a usable odometer reading, the median reported incident mileage was 21,385 miles (middle 50% between 12,000 and 36,000 miles).
Complaints by incident year
What owners report
“I had a 68c recall completed by Jeep and immediately after the recall, I noticed a reduction in power when accelerating, which causes me issues when trying to merge on the freeway and stay with the flow of traffic. This has been an ongoing daily issue. Also, the gas engine kicks on when it should not and loads…”
Fuel/propulsion System · filed Sep 20, 2026
“2021 Jeep Wrangler 4xe Sahara, VIN [XXX]. 1. The exact malfunctioning component is UNKNOWN; I suspect the hybrid propulsion system. The vehicle is available for inspection. After recall 68C was completed, accelerator response, electric-power availability, and combined gasoline/electric performance changed…”
Fuel/propulsion System · filed Sep 20, 2026
“When driving my Jeep 4xe hybrid powertrain in "electric" mode, I noticed loss of power at highway speeds, and other times at lower speeds. Pushing on gas pedal doesn't translate to acceleration. Engine kicks on but doesn't have a gear to find. This happens at various speeds, going 25mph up a hill or 55mph on a highway…”
Fuel/propulsion System · filed Sep 19, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Underhood fires
Preliminary Evaluation PE24024 · opened Sep 6, 2024 · open · led to recall 26V363
- Loss of Motive Power
Recall Query RQ24012 · opened Jul 5, 2024 · open
- High pressure fuel pump failure
Engineering Analysis EA23001 · opened Mar 17, 2023 · open · led to recall 24V957
Technical service bulletins
1,034 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2021 Jeep Wrangler. The 10 most recent:
Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
9100900 · Service Bulletin/Repair Instructions · issued Sep 8, 2026
Turbocharger Kit Please note that many turbo components are serviceable separately and full turbo replacement may not be required. If the turbo is being inspected for: Noise/Rattle: Inspect heat shield fasteners for…
9100363 Rev 3 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
ID-25-11 Rev. C Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
114045 · Warranty Program/Extension · issued Aug 12, 2026
D-25-15 Rev. C Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
114044 · Warranty Program/Extension · issued Aug 12, 2026
EMISSION RECALL – NORTH AMERICA Check Engine/Malfunction Indicator Lamp 16C The instrument panel cluster on about 32,587 of the above vehicles may have an inoperable check engine/malfunction indicator lamp (CEL/MIL)…
16C Combo Rev3 · Warranty Program/Extension · issued Aug 6, 2026
CORE – HEATER
113271 · Service Bulletin/Repair Instructions · issued Jul 7, 2026
CORE – HEATER
113270 · Service Bulletin/Repair Instructions · issued Jul 7, 2026
THROTTLE BODY – NONE
112639 · Service Bulletin/Repair Instructions · issued Jun 30, 2026
THROTTLE BODY – NONE
112640 · Service Bulletin/Repair Instructions · issued Jun 30, 2026
Motor - blower with wheel
112862 · Service Bulletin/Repair Instructions · issued Jun 23, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2021 Jeep Wrangler has 15 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2021 Jeep Wrangler?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 21,385 miles. This does not predict when a particular vehicle will develop a problem.