2012 Jeep Wrangler problems & reliability
831 owner complaints filed with NHTSA for the 2012 Jeep Wrangler, alongside 9 safety recall campaigns. Last verified Aug 7, 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 vehicles.
19 complaints report injuries (22 injured, 2 deaths reported).
Federal crash records (FARS 2020–2023): 2012 Jeep Wrangler vehicles were involved in 93 fatal crashes with 41 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 |
|---|---|---|
| Power Train → | 282 | 34% |
| Steering → | 204 | 25% |
| Engine → | 172 | 21% |
| Electrical System → | 147 | 18% |
| Air Bags → | 128 | 15% |
| Unknown OR Other | 52 | 6% |
| Service Brakes → | 43 | 5% |
| Fuel/propulsion System → | 42 | 5% |
| Electronic Stability Control (esc) → | 30 | 4% |
| Structure → | 30 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 44,000 miles (middle 50% between 20,000 and 70,000 miles), based on 483 complaints that included mileage.
Complaints by incident year
What owners report
“The contact owns a 2012 Jeep Wrangler. The contact stated that while driving at an undisclosed speed, the ABS and traction control warning lights illuminated. The ABS, cruise control, and traction control features were disabled. The vehicle was taken to the dealer, where it was diagnosed with an ABS module failure…”
Service Brakes, Hydraulic · filed Jul 28, 2026
“For the past two years I have experience intermittent problems with my Jeep ABS system, I ordered the replacement module part # 68145835AE from an authorized dealership on April 2025, and paid $697.39 after more than a year on back order the sales representative told me to cancel the order because they did not have…”
Service Brakes · filed Jul 22, 2026
“The engine's cylinder head/valve train has failed internally, allowing combustion gases to enter the cooling system — confirmed via a chemical block test performed by a master automotive technician on November 29, 2024, which verified combustion gases present in the coolant. This is a widely documented defect on this…”
Engine · filed Jul 7, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Desiccated Air Bag Inflator Rupture
Engineering Analysis EA21002 · opened Sep 17, 2021 · open
- Seat belt buckle bracket failure
Preliminary Evaluation PE19008 · opened Jul 29, 2019 · closed Dec 12, 2019 · led to recall 19V680000
- Electrical overstress
Engineering Analysis EA19001 · opened Apr 19, 2019 · closed Sep 19, 2024 · led to recall 20V024
- Air Bag Clockspring Wiring Failure
Engineering Analysis EA15007 · opened Dec 4, 2015 · closed Jul 6, 2016 · led to recall 16V290000
- Air Bag Clockspring Wiring Failure
Preliminary Evaluation PE15025 · opened Jun 19, 2015 · closed Dec 7, 2015
- Totally Integrated Power Module Failure
Defect Petition DP14004 · opened Sep 25, 2014 · closed Jul 24, 2015
Technical service bulletins
244 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2012 Jeep Wrangler. The 10 most recent:
Switch - clutch starter interlock & master cylinder assembly - clutch
107418 · Service Bulletin/Repair Instructions · issued Sep 18, 2025
Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only.
9100653 · Service Bulletin/Repair Instructions · issued Aug 15, 2025
Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only.
9100645 · Service Bulletin/Repair Instructions · issued Aug 15, 2025
ACTUATOR - A/C AND HEATER
103954 · Service Bulletin/Repair Instructions · issued Apr 2, 2025
ACTUATOR - A/C AND HEATER
104087 · Service Bulletin/Repair Instructions · issued Apr 2, 2025
Plate - Planetary
101232 · Service Bulletin/Repair Instructions · issued Oct 30, 2024
BOW - FOLDING TOP
100192 · Service Bulletin/Repair Instructions · issued Sep 25, 2024
LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.
9100229 · Service Bulletin/Repair Instructions · issued Sep 20, 2023
LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.
9100229 · Service Bulletin/Repair Instructions · issued Sep 20, 2023
Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service…
9100226 · Service Bulletin/Repair Instructions · issued Sep 15, 2023
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 2012 Jeep Wrangler has 9 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 2012 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.
- · Owners most often reported problems around 44,000 miles — budget accordingly if the car is approaching that mileage.