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Service bulletins for the 2014 Jeep Wrangler

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

216 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
31-004-192019-12-16. Service bulletin. VISIBILITY. Authentic Mopar® Glass Replacement This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the recommended usage of Authentic Mopar® Glass.
31-006-192019-12-16. Service bulletin. STRUCTURE. Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage.
90041422019-12-02. Service bulletin. STRUCTURE. DOOR, Assembly (Front or Rear) For concern of flag nut not aligned to hole, use a blunt tool and lightly tap on the flag nut to knock it loose from e-coat that has dried it in place.
90032202019-10-28. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RADIO [RES] - New and/or Service Exchange For RES radio concerns. Use the wiTECH 2.0 and inspect the radio part number and serial number under the Radio/ECU Details tab. Please verify that the radio part number and/or serial number is not "FFFF". If either field shows "FFFF", please contact Mike Wielgat at 248-576-6696 or Rohan Negandhi at 248-421-9608 If no response in 15 minutes, proceed with repair.
02-008-152019-05-20. Service bulletin. SUSPENSION. Vibration/Shimmy At Low Speed With 4 Inch Mopar Lift Kit Installed This bulletin involves replacing the front track bar bracket to the front axle and checking alignment settings after repair. The customer may describe a vibration and/or shimmy at a low speed condition.
18-053-15 REV A2019-05-20. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:WIRING. Malfunction Indicator Lamp (MIL) Illumination P0344 - Camshaft Position Sensor Intermittent This bulletin involves inspection and repair of the engine wire harness and replacing the harness retainer tower clip. A small number of customers may experience a MIL illumination. Upon further investigation the technician may find Diagnostic Trouble Code (DTC) P0344 - Camshaft Position Sensor Intermittent - Bank 1 Sensor 1 set in the Powertrain Control Module (PCM) memory.
08-115-152019-05-20. Service bulletin. ELECTRICAL SYSTEM. Hands Free Feature Inoperative This bulletin involves updating the Hands Free Module (HFM) software. The customer may notice that the hands free feature (Bluetooth) does not work. On further inspection Diagnostic Trouble Code (DTC), U0197 - Lost Communication With Hands Free Phone Module may be found.
DOT-L4X8T-042019-04-30. Service bulletin. STEERING; EQUIPMENT. The SKU is a Tie Rod Center Stud. The Customer commnunication requested return of unsold inventory to inpsect for possible incorrect direction threads (right hand rather than left hand). Incorrect direction threads will prevent it from being installed.
18-077-152018-12-17. Service bulletin. POWER TRAIN; ENGINE. Flash: Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) set in the PCM memory: ? U0140 - Lost Communication With Body Control Module. Customers may also describe one or more of the following conditions: ? Less than desired shift points during Wide Open Throttle (WOT) operation. ? Perceived misfire under normal acceleration. Software update is also available for customers with vehicles equipped with Manual Transmissions (DEH) to disable the starter protection feature for Rock Crawling.
23-038-152018-12-17. Service bulletin. STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT. Cracked Vinyl Soft Top Window This bulletin provides soft top vinyl window precautions during cold weather.
21-026-152018-12-10. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience one or more of the following transmission related concerns. ? Less than desired shift response when towing or driving up steep hills in high ambient temperatures. ? Delayed shift when driving in 4WD Low. ? Vibration or resonance in the cabin on acceleration from a cruising speed.
08-038-152018-12-10. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); POWER TRAIN. RBZ Or RHB Radio Software Enhancements This bulletin involves upgrading the software on the RBZ or RHB Radio. The customer may experience one or more of the following. ? When changing the language on the radio, the navigation may still display English. ? Help prevent navigation lockup. ? Ghost image of the vehicle?s brand logo on the display screen. ? Digital photos loaded onto the hard drive intermittently get lost. ? Sirius audio pop on power up. ? HFM audio pop on power up. ? HFM Mode resume with no information. SYMPTOM/CONDITION FOR RHB RADIOS ONLY: ? Trip planner does not save a route after is was created. ? Route guidance does not activate after the vehicle shuts down. ? Longitude entry does not allow enough digits. ? CD/DVD will not play. ? Navigation accept screen will not clear. ? Navigation shows ?acquiring signal? for an extended period of time. ? New navigation graphics.
06-001-152018-11-26. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE); BACK OVER PREVENTION. Squeak Noise While Depressing The Clutch Pedal This bulletin involves lubricating the clutch pedal return spring. Squeak noise from under the dash while depressing or releasing the clutch pedal.
09-008-152018-11-26. Service bulletin. ENGINE. 3.6L Oil Loss Diagnostic Aid This bulletin involves additional information on oil loss.
08-089-152018-11-19. Service bulletin. EQUIPMENT:ELECTRICAL. Security System Nuisance Alarms This bulletin involves replacing the five alarm sensor transmitters. The customer may describe the security system nuisance alarms with no apparent cause for activation.
23-011-152018-09-24. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; STRUCTURE. Tailgate Retaining Strap Over Extends And Breaks This bulletin involves painting and replacing both tailgate hinges and replacing the tailgate retaining strap. If damaged, it may also be necessary to replace the tailgate hinge covers and/or right side tail lamp as required. The tailgate retaining strap is damaged due to the tailgate hinge over extending. The retaining strap typically breaks at the body side of the retaining strap attachment. Tailgate hinge covers and/or tail lamp may also be damaged as a result of over extension.
08-022-152018-09-24. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Service Tire Pressure System Message This bulletin involves performing a wiTECH Misc-function routine. The customer may notice a message ?Service Tire Pressure System? displayed on the cluster. On further inspection the technician may find the following Diagnostic Trouble Codes (DTCs): ? C151D - Tire Pressure Sensor Location Undetermined. ? C1581 - Front/Rear Side Tire Pressure Sensor Location Undetermined.
90032252018-09-24. Service bulletin. STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT. Part Description: Soft Top Quarter Window or Rear Window Issue Description: Please cycle the zipper 5-10 times when there is a single skipped zipper tooth.
21-023-142018-06-18. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Flash: Transmission Shift Enhancements This bulletin involves flash reprogramming of the Transmission Control Module (TCM) with new software. The following Transmission Control Module (TCM) calibration improvements are available for vehicles equipped with WA580 Automatic Transmission (Sales Code DGJ).3.6L Wrangler Transmission shifting does not meet customers expectation while towing a loaded trailer in high ambients (>32°C/90°F). Poor performance and/or poor powertrain response when trying to accelerate from speeds >48 kph (30 mph) - Japan/Taiwan/China vehicles only. Rubicon Only.2.8L Wrangler Transmission shifts inconsistently (gear hunting) when driving up/down steep hills or when towing a trailer. Delayed Drive to Reverse shift engagement when the transfer case is in Low Range (4LO) Transmission shifting while accelerating from a stop does not meet customers expectation. Poor vehicle performance in Drive Poor vehicle performance in Auto Stick Mode. Rubicon Only.
18-034-14 REV. A2018-06-18. Service bulletin. ENGINE. P0520- Engine Oil Pressure Sensor Circuit This bulletin involves replacing the oil pressure sensor with a revised part. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Code (DTC) has been set: P0520 - Engine Oil Pressure Sensor Circuit
90031122018-06-18. Service bulletin. STRUCTURE; STRUCTURE:BODY:DOOR. Soft Top Door Rail Service Kits Use this soft top door frame rail kit for worn foam or a water leak: 1) For 2010 - 2014 units, remove the old foam part, clean rail of any residue, alcohol wipe the surface, apply promoter (if available), and apply new foam part.~ 2) For 2007 - 2009 units, cut off 8.0 mm from the end that faces the windshield, remove the old foam part, clean rail of any residue, alcohol wipe the surface, apply promoter (if available), and apply modified foam part.
Z5091195A$2018-06-11. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL. RES / RHA / REB radio that supports Bluetooth and Hands-Free For issues with Bluetooth, Hands-Free Calling, and/or Voice Commands, DO NOT replace the radio. Diagnose the Hands-Free Module system (also called the Telematics Module). The Telematics Module (and associated components) is the system responsible for these features. A power cycle may be required for the hands-free module for proper diagnosis.~ Please reference; 8T - Navigation/Telecommunication Diagnosis and Testing (DIAGNOSIS AND TESTING - HANDS FREE PHONE)
1PH98RXFA$2018-06-11. Service bulletin. EQUIPMENT. PANEL, Targa Top, Complete with Hardware For water sloshing noise in the Targa Top Panel, do not replace the panel. There is a drain hole along the rear edge of the panel (in car position). After draining the panels, inform the customer of the drain hole and if the issue returns they can drain the panels themselves. Storage of panels outdoors in certain positions will cause water infiltration.~ ~ For a water leak from the center front edge of the Targa Top Panels, do not replace the panels, replace the SEAL, Targa Top (Part Number 68088055AA).
02-001-162018-06-11. Service bulletin. SUSPENSION. Vibration/Shimmy At Low Speed With 4 Inch Mopar Lift Kit Installed This bulletin involves replacing the front track bar bracket to the front axle and checking alignment settings after repair. The customer may describe a vibration and/or shimmy at a low speed condition.
08-005-17 REV. A2018-06-11. Service bulletin. AIR BAGS. Clockspring Replacement (X68 Warranty Extension) This bulletin involves diagnosing the clockspring/Steering Angle Sensor (SAS).If the diagnostic tests indicate the clockspring/SAS requires replacement, replace the clockspring, upper and lower steering column shrouds and steering wheel back cover. Some customers may experience the illumination of the airbag warning lamp or traction control indicator lamp. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: B1B00 - Driver Airbag Squib 1 Circuit Low. B1B01 - Driver Airbag Squib 1 Circuit High. B1B02 - Driver Airbag Squib 1 Circuit Open. B1B03 - Driver Airbag Squib 1 Circuit Shorted Together. B1B04 - Driver Airbag Squib 2 Circuit Low. B1B05 - Driver Airbag Squib 2 Circuit High. B1B06 - Driver Airbag Squib 2 Circuit Open. B1B07 - Driver Airbag Squib 2 Circuit Shorted Together. C123F - Steering Angle Sensor Comparative Performance. C1219 - Steering Angle Sensor Erratic Performance. C2205 - Steering Angle Sensor Internal. P0579 - Speed Control Multiplexed Switch #1 Performance. P0581 - Speed Control Multiplexed Switch #1 High. P0591 - Speed Control Multiplexed Switch #2 Performance. P0593 - Speed Control Multiplexed Switch #2 High. U1109 - Lost Communication With Lin Steering Wheel Controls.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.