NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-24

2017 Jeep Wrangler Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 308 verified NHTSA owner complaints, 5 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH53 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2017 Jeep Wrangler receives a 4.5/10 MazicBay Reliability Index based on 308 verified NHTSA federal complaints and 5 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 51,000 miles (IQR: 18,50060,000 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .

Jeep Wrangler PlatformJeep Wrangler Series
DLC Port: Below steering wheel near driver left knee

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
4.5 / 10

17.1 complaints / 10k sold

NHTSA Owner Complaints
308

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
5

5 Active / Free Remedies

Switch Wrangler Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ENGINE & COOLINGCritical Severity81% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

102
Federal Complaints
Failure Mileage (Median):51,000 milesIQR: 18,50060,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11743349 • Filed: 06/10/2026

Oil cooler split due to warming up and cooling down in winter and being made of plastic All brake calipers needed to be replaced on it too

ODI #11736361 • Filed: 05/07/2026

My 2017 Jeep Wrangler experienced repeated brake system failures beginning shortly after purchase. After extensive brake repairs, the vehicle was ultimately diagnosed with a failed ABS control module. The vehicle is unsafe to operate due to loss of ABS/stability safety systems...

ODI #11730182 • Filed: 04/09/2026

Oil plug in engine gets brittle and fails by cracking. This cause a complete engine failure with only 36k miles on it. Mechanic says this is a known issue. I could not operate the vehichle and broke down without warning. I have a reciept for the nrand new engine.

#2 BRAKING SYSTEM & ABSCritical Severity89% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

85
Federal Complaints
Failure Mileage (Median):44,832 milesIQR: 31,07460,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11754697 • Filed: 08/04/2026

ABS system module has failed and the manufacturer has it on indefinite backorder. I read reports of some customer waiting over 400 days for this part. It compromises the effectiveness of the antilock braking system. How do they get away with this?

ODI #11754059 • Filed: 07/31/2026

My ABS module is confirmed faulty resulting in an unsafe car to drive. The ABS module is extremely hard to come by, on an indefinite backorder, and I cannot get the part anywhere. Maybe people waiting over a year for the part. This is resulting in aftermarket or refurbished pa...

ODI #11753875 • Filed: 07/30/2026Odometer: 90,000 mi

During a routine maintenance visit, a pre-purchase/general inspection was performed on my 2017 Jeep Wrangler, which documented the front axle and differential housing as intact and in one piece. Subsequent to that inspection, while the vehicle was undergoing service, it was di...

#3 STEERING & SUSPENSIONCritical Severity71% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

61
Federal Complaints
Failure Mileage (Median):62,000 milesIQR: 43,74781,500 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11753875 • Filed: 07/30/2026Odometer: 90,000 mi

During a routine maintenance visit, a pre-purchase/general inspection was performed on my 2017 Jeep Wrangler, which documented the front axle and differential housing as intact and in one piece. Subsequent to that inspection, while the vehicle was undergoing service, it was di...

ODI #11738668 • Filed: 05/18/2026

The battery terminals will stop tightening, which made me think it was fully tightened. I wiggled them from side-to-side and they didn't move. As I was driving, the vehicle died, which almost caused an accident because the steering wheel locked. I was able to get the vehicle t...

ODI #11730182 • Filed: 04/09/2026

Oil plug in engine gets brittle and fails by cracking. This cause a complete engine failure with only 36k miles on it. Mechanic says this is a known issue. I could not operate the vehichle and broke down without warning. I have a reciept for the nrand new engine.

#4 TRANSMISSION & DRIVETRAINCritical Severity89% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

55
Federal Complaints
Failure Mileage (Median):12,294 milesIQR: 5,25032,750 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11716113 • Filed: 02/06/2026

The contact owns a 2017 Jeep Wrangler. The contact stated that while driving approximately 30-45 MPH, the vehicle lost power. On another occasion, while driving at 20 MPH, the vehicle lost motive power. While shifting into gear, the vehicle failed to respond as intended. The c...

ODI #11714489 • Filed: 01/30/2026Odometer: 29,000 mi

I bought my 2017 jeep with 29,000 miles on it. I had an issue with the rear driverside brake locking up around 40,000 miles. I feel this is a safety issue due to how hot the brakes got and at times would be smoking. It being the weekend and my only vehicle, repaired myself for...

ODI #11693818 • Filed: 10/16/2025

Parts of the manual transmission are failing and appear in the bottom of the transmission when changing the fluid. It appears to be part of the synchro. This is apparently not uncommon for these manual transmissions. There were no warning lamps or messages indicating a failure...

#5 ELECTRICAL SYSTEM & BATTERYCritical Severity88% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

51
Federal Complaints
Failure Mileage (Median):12,000 milesIQR: 9,75014,000 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11754059 • Filed: 07/31/2026

My ABS module is confirmed faulty resulting in an unsafe car to drive. The ABS module is extremely hard to come by, on an indefinite backorder, and I cannot get the part anywhere. Maybe people waiting over a year for the part. This is resulting in aftermarket or refurbished pa...

ODI #11738668 • Filed: 05/18/2026

The battery terminals will stop tightening, which made me think it was fully tightened. I wiggled them from side-to-side and they didn't move. As I was driving, the vehicle died, which almost caused an accident because the steering wheel locked. I was able to get the vehicle t...

ODI #11696652 • Filed: 10/30/2025

The ABS Module Failed while Driving. Yes it is available for inspection. The 2017 Jeep Wrangler stopped abruptly. Then it barely moved when I continued to press on the Accelerator pedal. Then it ran normal for about a mile, then it started jerking like I was depressing the bra...

#6 AIRBAGS & SAFETY RESTRAINTSCritical Severity83% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

34
Federal Complaints
Failure Mileage (Median):23,750 milesIQR: 15,62531,875 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11742362 • Filed: 06/05/2026

The contact owns a 2017 Jeep Wrangler. The contact stated that while traveling at 60 MPH, the vehicle struck a deer. The airbags failed to deploy upon impact. No injuries were reported. No police report was filed. The vehicle remained operable and was driven to the residence. ...

ODI #11679639 • Filed: 08/10/2025

The clock spring has failed. There is a current recall for the clock spring mechanisms in the 2011-2016 Jeep Wranglers. The vehicle has been inspected by a mechanic who informed me of the recall to begin with. The fuse for the clock spring (along with all the other fuses) are ...

ODI #11652104 • Filed: 04/01/2025

While folding and folding rear seats the middle seat belt snapped at the anchor.

#7 FUEL SYSTEM & INJECTIONMedium Severity65% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

7
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11704406 • Filed: 12/11/2025

Fuel tank valve control valve leak has small crack where fuel vapors are leaking affecting my fuel efficiency and causing a evap system ECL.

ODI #11699074 • Filed: 11/12/2025

Every time the vehicle is filled with fuel it overfills and a large amount of fuel spills in the vehicle and ground. This is a safety concern which can lead to a fire unexpectedly. Upon inspection the fuel tank control valve has been found to be inoperative and can cause a fue...

ODI #11659153 • Filed: 05/06/2025

Cruise control was not working. The Jeep would also idle too fast when stopped but not get to the proper speed while driving. ABS brake light was on with code that rear wheel brake sensor was not working. Sensor was replaced but it still doesn't work. C. Harper Jeep garage in ...

Safety Enforcement

Official NHTSA Safety Recalls (5)

100% Free Dealer Repair
NHTSA Campaign #19V680000Reported: 26/09/2019

SEAT BELTS:FRONT:ANCHORAGE

Summary: Chrysler (FCA US LLC) is recalling certain 2011-2018 Jeep Wrangler right hand drive vehicles. The driver's seat belt buckle mounting strap may fracture and separate from the seat frame.

Safety Consequence: A separated or severed seat belt buckle strap will result in an inoperable seat belt, increasing the risk of injury in the event of a crash.
Manufacturer Remedy: FCA US will notify owners, and dealers will replace the driver's seat belt buckle, free of charge. Interim notices informing owners of the safety risk were mailed November 19, 2019. Owners will received a second letter and the recall began March 26, 2020. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is VA6.
NHTSA Campaign #18V524000Reported: 09/08/2018

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

Summary: Chrysler (FCA US LLC) is recalling certain 2018 Jeep Renegade, Compass and Grand Cherokee, RAM 1500 and Promaster, Fiat 500x, Dodge Journey, Challenger, Charger and Durango and Chrysler 300x vehicles, 2017-2018 Jeep Wrangler, Dodge Grand Caravan and Chrysler Town and Country vehicles and 2018-2019 Jeep Cherokee and 2018 Chrysler Pacifica and Pacifica Hybrid vehicles. The powertrain control module may be equipped with a voltage regulator chip in the circuit board that may fail, causing a stall or a no start condition.

Safety Consequence: A vehicle stall can increase the risk of a crash.
Manufacturer Remedy: Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge. The recall began October 2, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U87.
NHTSA Campaign #16V849000Reported: 23/11/2016

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

Summary: Chrysler (FCA US LLC) is recalling certain model year 2017 Jeep Wrangler vehicles manufactured November 1, 2016, to November 3, 2016. The affected vehicles may have a fuel tank that has a cracked or broken control valve, possibly resulting in a fuel leak in a rollover event, debris in the fuel tank and/or the potential of over fueling the vehicle.

Safety Consequence: A fuel leak in the presence of an ignition source can increase the risk of a fire.
Manufacturer Remedy: Chrysler will notify owners, and Jeep dealers will inspect the fuel tank and replace fuel tank and sending unit, as necessary, free of charge. The recall began January 12, 2017. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S90.
NHTSA Campaign #16V734000Reported: 13/10/2016

AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE

Summary: Chrysler (FCA US LLC) is recalling certain model year 2016-2017 Jeep Wrangler vehicles manufactured June 16, 2015, to August 14, 2016. In certain crash conditions, the front impact sensor wiring may be pulled until it detaches before a signal can be received by the Occupant Restraint Controller (ORC).

Safety Consequence: If the ORC module does not receive a signal from the front impact sensor, both frontal air bags and the seat belt pretensioners will not deploy in the event of a crash, increasing the risk of injury.
Manufacturer Remedy: Chrysler will notify owners, and dealers will reroute the front impact sensor wiring and relocate the impact sensor branch, free of charge. The recall began on November 10, 2016. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S76.
NHTSA Campaign #18V098000Reported: 08/02/2018

EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

Summary: Chrysler (FCA US LLC) is recalling certain 2017 Dodge Caravan and Jeep Wrangler vehicles. The brake switches on these vehicles may malfunction, keeping the brake lights illuminated and/or allowing the vehicle to be shifted out of the PARK position without the brake pedal being pushed.

Safety Consequence: Having the brake lamps continuously illuminated or being able to shift the vehicle out of PARK when the brake pedal is not pressed (and the ignition is in the RUN mode) can increase the risk of a crash.
Manufacturer Remedy: Chrysler will notify owners, and dealers will replace the brake switches, free of charge. The recall began March 22, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U09.

Pre-Purchase Inspection Checklist for 2017 Jeep Wrangler

Before purchasing a used 2017 Jeep Wrangler, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 5 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2017 Jeep Wrangler

Is the 2017 Jeep Wrangler a reliable used car?

The 2017 Jeep Wrangler earns a 4.5/10 MazicBay Reliability Index based on 308 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2017 Jeep Wrangler?

The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 51,000 miles (IQR: 18,50060,000 mi).

Are there free recall repairs available for the 2017 Jeep Wrangler?

Yes, the NHTSA records 5 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.