2021 Jeep Wrangler: Problems & Reliability
AVOID2021 Jeep Wrangler: AVOID — 961 owner complaints (4.7 per 1,000 sold), 2.0× the Wrangler median year; top issue: electrical system (310 complaints).
CarWhere's verdict score for the 2021 is 3.32, where 1.00 is a typical Wrangler year once complaints are weighted for severity and spread over time on the road; the avoid line is 1.60, so this year clears it by 1.72. Severity drives it: 68% of those complaints report a crash, fire or injury or involve a safety-critical system (engine, powertrain, steering, brakes or fuel).
Sources: NHTSA owner complaints (ODI), recall campaigns and manufacturer service bulletins, published U.S. sales, CarWhere verified buyer prices · Model years 2015–2026 compared · Updated 2026-11-07 · By CarWhere Research · Methodology
961
NHTSA complaints
4.7
Complaints per 1,000 sold
1,016
Service bulletins
15
Recall campaigns
Most-reported 2021 Jeep Wrangler problems
Electrical system is the clear leader, named in 32% of complaints.
| Component | Complaints | Share of 2021 complaints |
|---|---|---|
| Electrical system | 310 | 32% |
| Steering | 255 | 27% |
| Engine | 224 | 23% |
| Suspension | 181 | 19% |
| Powertrain / transmission | 149 | 16% |
A complaint can name more than one component, so shares can add up to more than 100%.
2021 Jeep Wrangler recalls
15 recall campaigns on federal record for the 2021, reported between Jan 28, 2021 and Jun 4, 2026.
| NHTSA campaign | Reported | Component |
|---|---|---|
| 26V363000 | Jun 4, 2026 | Steering › Hydraulic power assist › Pump |
| 25V741000 | Oct 30, 2025 | Electrical system › Propulsion system › Traction battery |
| 24V676000 | Sep 12, 2024 | Backup camera / back-over prevention › Sensing system › Camera |
| 24V652000 | Sep 5, 2024 | Electrical system › Instrument cluster/panel |
| 24V572000 | Aug 1, 2024 | Powertrain / transmission › Manual transmission › Control module › Software |
| 24V111000 | Feb 15, 2024 | Visibility › Defroster/defogger/hvac system |
| 23V787000 | Nov 22, 2023 | Electrical system › Propulsion system › Traction battery |
| 23V263000 | Apr 13, 2023 | Fuel system, diesel › Delivery › Fuel pump |
| 23V191000 | Mar 23, 2023 | Structure › Frame and members |
| 23V116000 | Feb 23, 2023 | Powertrain / transmission › Clutch assembly |
| 22V865000 | Nov 23, 2022 | Engine |
| 22V766000 | Oct 13, 2022 | Seat belts › Pretensioner |
+3 more campaigns on the NHTSA record.
2021 Jeep Wrangler service bulletins
The manufacturer has filed 1,016 technical service bulletins with NHTSA for the 2021 — more than the 434 of the median Wrangler year from 2015 to 2026. Coded bulletins most often cover electrical system (348), powertrain / transmission (141), engine & cooling (127). Bulletins are repair instructions for dealer technicians, not recalls.
The 2021 vs. the year before and after
From the 2020 to the 2021, owner complaints rose 62% (593 → 961) — a step backward. The 2022 that followed fell by more than half (961 → 414), so the 2022 has the lighter record so far.
| Model year | Verdict | Complaints | Bulletins | Recalls | Avg. buyer-paid |
|---|---|---|---|---|---|
| 2020 Wrangler | AVOID | 593 | 994 | 12 | — |
| 2021 (this page) | AVOID | 961 | 1,016 | 15 | — |
| 2022 Wrangler | AVOID | 414 | 606 | 15 | — |
Prices are averages of CarWhere verified buyer transactions (shown when 3+ deals exist for the year). Full year-by-year table: Jeep Wrangler years to avoid.
What to check on a used 2021 Jeep Wrangler
Electrical system (310 complaints on the 2021): test every light, window, lock, the infotainment screen and the charging system, and have the car scanned for stored fault codes.
Steering (255 complaints on the 2021): check for a steering warning light, heavy or notchy steering at parking speed, and clunks over bumps.
Engine (224 complaints on the 2021): cold-start it yourself and listen for ticking or knocking; check for oil leaks, low coolant and a lit check-engine light, and ask for oil-change records.
Suspension (181 complaints on the 2021): listen for clunks over bumps, look for leaking struts and check for uneven tire wear.
Powertrain / transmission (149 complaints on the 2021): test-drive from cold through every gear and feel for slipping, harsh or delayed shifts and shudder; ask whether the transmission fluid has been serviced.
Recalls: confirm all 15 campaigns above were completed on this VIN.
Know what to pay for the right 2021 Jeep Wrangler — then negotiate it
Years-to-avoid tells you which year. Search live listings to see the target price and what verified buyers actually paid for it.
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Found a 2021 Jeep Wrangler for sale? See what the seller isn't telling you.
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FAQ
Is the 2021 Jeep Wrangler reliable?
2021 Jeep Wrangler: AVOID — 961 owner complaints (4.7 per 1,000 sold), 2.0× the Wrangler median year; top issue: electrical system (310 complaints). CarWhere's verdict score for the 2021 is 3.32, where 1.00 is a typical Wrangler year once complaints are weighted for severity and spread over time on the road; the avoid line is 1.60, so this year clears it by 1.72.
What are the most common 2021 Jeep Wrangler problems?
By NHTSA owner complaints, the most-reported areas on the 2021 Jeep Wrangler are electrical system (310, 32%), steering (255, 27%), engine (224, 23%). The manufacturer has 1,016 service bulletins on file for this model year.
How many recalls does the 2021 Jeep Wrangler have?
15 recall campaigns on federal record for the 2021 Jeep Wrangler, most recently 26V363000 (Jun 4, 2026, steering); 25V741000 (Oct 30, 2025, electrical system); 24V676000 (Sep 12, 2024, backup camera / back-over prevention). Recall completion is VIN-specific, so check the exact car.
How do I check a specific 2021 Jeep Wrangler before buying?
Decode the VIN free at carwhere.com/tools/vin-decoder to confirm the build, then run the $9.99 CarWhere Full VIN Report for the exact VIN — recall, complaint, and service-bulletin record for this model year, the original window sticker where the manufacturer publishes one, and a market price check from verified buyers. One-time purchase, no subscription.
Sources & method
Complaint, recall and service-bulletin counts for the 2021 Jeep Wrangler come from NHTSA's Office of Defects Investigation; the per-1,000 rate divides complaints by published U.S. 2021 calendar-year sales; the verdict is CarWhere’s severity-weighted, time-on-road-adjusted score compared with the model’s own median year. Complaints are owner allegations, not verified defects. Full methodology.