2026 Jeep Wrangler Technical Service Bulletins

156 technical service bulletins (TSBs) are on record for the 2026 Jeep Wrangler. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11038773Oct 23, 2026Transmission and drivetrain. 6-Speed Manual Shifter Cable Misaligned Customers may experience the following: SYMPTOM: ● Rough shifting between gears. Particularly difficult shifting from 3rd gear into 1st or 2nd gear. This bulletin involves adjusting the transmission shift cables.
• 11038774Oct 20, 2026Body and structure. LED Tail Lamp Side Marker Plastic Cracking Customers may comment on the following: SYMPTOM: ● One or both LED tail lamp side marker plastic has cracked Fig. 1. NOTE: With some assemblies the LEDs may actually be exposed Fig. 2. This bulletin involves inspecting both tail lamp assembly side markers for cracks and possibly replacing the tail lamp side assemblies.
• 11038652Oct 14, 2026Electrical system. FUSE BLOCK - PWR DISTRIBUTION A/C Blowing hot air or not working. A/C relay clutch not operating, dealers are unnecessary replacing PDCs. Battery disconnection is required to reset PCM. Please follow SOL S2624000004.
• 11038547Oct 9, 2026Electrical system. Flash: Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: ● 4WD system warning lights, service messages, or flashing indicators are…
• 11038510Oct 9, 2026Electrical system. Flash: Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: ● 4WD system warning lights, service messages, or flashing indicators are…
• 11038541Oct 8, 2026Body and structure. Windshield Wiper Blade Flipped Customers must experience one or more of the following: SYMPTOM: ● Streaking wiper blade. ● Buzz, squeak or rattle from the outer side of wiper blade on the glass. This bulletin involves replacing the driver's side windshield wiper blade.
• 11038504Oct 8, 2026Body and structure. Windshield Wiper Blade Flipped Customers must experience one or more of the following: SYMPTOM: ● Streaking wiper blade. ● Buzz, squeak or rattle from the outer side of wiper blade on the glass. This bulletin involves replacing the driver's side windshield wiper blade.
• 11038329Sep 30, 2026Transmission and drivetrain. The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE Transmission Only)
• 11037576Sep 25, 2026Body and structure. Windshield Wiper Blade Flipped Customers must experience one or more of the following: SYMPTOM: ● Streaking wiper blade. ● Buzz, squeak or rattle from the outer side of wiper blade on the glass. This bulletin involves replacing the driver's side windshield wiper blade.
• 11037598Sep 24, 2026Steering. Socket - drag link inner
• 11037597Sep 24, 2026Steering. Socket - drag link inner
• 11037596Sep 24, 2026Transmission and drivetrain. Transmission kit - with torque converter
• 11037575Sep 24, 2026Body and structure. Steel Hood Vent Gap Customers may comment on one or more of the following: SYMPTOM: ● Gap between Steel Hood Vent and Performance Hood Fig. 1. ● Buzz, squeak and rattle noise. ● Hood pad water soaked after rain. ● Water leak through into the engine compartment.
• 11037471Sep 17, 2026Body and structure. Windshield Wiper Blade Flipped Customers must experience one or more of the following: SYMPTOM: ● Streaking wiper blade. ● Buzz, squeak or rattle from the outer side of wiper blade on the glass. This bulletin involves replacing the driver's side windshield wiper blade.
• 11037354Sep 11, 2026Engine. MIL-On and/or Engine Oil Leak
• 11037338Sep 11, 2026Body and structure. Powertrain Control Module (PCM) Bracket Not Properly Secured Customers may comment on the following: SYMPTOM: ● Buzz, Squeak or Rattle (BSR) from the front of vehicle in the engine compartment. This bulletin involves inspecting and possibly remounting the PCM bracket.
• 11037349Sep 10, 2026Transmission and drivetrain. Shifter If shifter is having trouble shifting between 1st and 2nd gear, then adjust cables as described in service library.
• 11037337Sep 9, 2026Body and structure. Steel Hood Vent Gap Customers may comment on one or more of the following: SYMPTOM: ● Gap between Steel Hood Vent and Performance Hood Fig. 1. ● Buzz, squeak and rattle noise. ● Hood pad water soaked after rain. ● Water leak through into the engine compartment. This bulletin involves Inspecting and possibly reseating the plastic hood vent.
• 11037364Sep 8, 2026Electrical system. Radio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of the following:- Navigation Stability - Android Auto & Carplay stability & connectivity- Distorted/glitchy display prior to start‑up animation- Text appearance display- Widget incorrect display- Turn signal blind spot response timing- Audio cut out - Drive Modes selection- Park assist Guidelines selction
• 11037346Sep 8, 2026Body and structure, Electrical system. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
• 11036752Aug 25, 2026Body and structure. Water Leak In Rear Cargo Area Customers may comment on the following: SYMPTOM: ● Water leak in the rear cargo area.
• 11036172Aug 5, 2026Engine. Cover - cylinder head
• 11036167Aug 3, 2026Body and structure. Pad - instrument panel
• 11035991Jul 27, 2026Electrical system. Display Exchange part has been superseded. Order the latest Z part number: Z8607669AC --> Z8791155AA (Active Exchange Part) Z8607669AD --> Z8791669AA (Active Exchange Part) Z8607669AE --> Z8791156AA (Active Exchange Part) Z8607671AC --> Z8791157AA (Active Exchange Part) Z8607671AD --> Z8791158AA (Active Exchange Part) Z8607671AE --> Z8791159AA (Active Exchange Part)
• 11035159Jul 16, 2026Transmission and drivetrain. Rear Driveshaft Out Of Balance Customers may comment on one or more of the following: SYMPTOM: ● Vehicle exhibits a vibration that increases with speed that can be felt in the seat or floor. ● Oil is leaking from the Constant Velocity (CV) joint cover. This bulletin involves replacing the rear drive shaft.
• 11035200Jul 15, 2026Brakes. Customer Satisfaction Notification 56D – Antilock Brake System Control Module Software - Dealer Notification
• 11035192Jul 15, 2026Fuel system. Switchbank 4 gang The customer will notice either one or two of the following conditions: 1. Fuel Door is Not opening when Fuel door Switch is pushed. Technician Observe the DTC P04CB-FUEL FILL DOOR OPEN REQUEST SENSOR-SWITCH CIRCUIT HIGH. 2. Drives Modes do not work when Switch is pressed (Hybrid, Electric, E-save). Technician Observe DTC U113B-LOST COMMUNICATION WITH SWITCH BANK MODULE. Procedure: If during…
• 11035071Jul 10, 2026Electrical system. DCSD Before replacing this part for a Blank screen, screen flickering or screen inoperative concern, perform a hard reset to the Display and see if concern is resolved. Currently no dealer claims with this issue stating the RVC image is affected. Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders, Warranty, Mopar, Customer Pay and Service Contract. Order "68" part number for New…
• 11035082Jul 9, 2026Engine. Spark plug - none
• 11035081Jul 9, 2026Engine. Spark plug - none
• 11035078Jul 7, 2026Engine. CORE – HEATER
• 11035077Jul 7, 2026Engine. CORE – HEATER
• 11035084Jul 6, 2026Body and structure, Electrical system. Enclosure - speaker
• 11035064Jul 6, 2026Fuel system. Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector…
• 11034926Jul 6, 2026Electrical system. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
• 11034907Jul 3, 2026Body and structure. Lower Left Door Pocket Contacting Customers may experience the following: SYMPTOM: ● Lower driver door outer trim flange edge contacting lower hinge surface. NOTE: The door trim edge is breaking through the hinge paint and E-coat. This bulletin involves inspecting the lower driver door outer trim flange for contact with the lower hinge surface, possibly modifying the trim edge of the door pocket and applying touch…
• 11034915Jul 2, 2026Electrical system, Engine. Thermostat – none.
• 11034914Jul 2, 2026Engine, Electrical system. Thermostat – none.
• 11034912Jun 30, 2026Engine. Throttle body – none
• 11034911Jun 30, 2026Engine. Throttle body – none
• 11034390Jun 26, 2026Electrical system. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
• 11034372Jun 23, 2026Electrical system. Motor - blower with wheel
• 11034371Jun 23, 2026Electrical system. Motor - blower with wheel
• 11034335Jun 18, 2026Engine. Bolt - hex flange head
• 11034334Jun 18, 2026Electrical system. Wiring – injector
• 11034346Jun 17, 2026Electrical system. Radio/ETM is Adding Approximately 27mA Draw to Vehicle When in Logistics Mode
• 11034342Jun 17, 2026Fuel system. Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector…
• 11034336Jun 15, 2026Other or unknown. Heater - electric coolant
• 11034327Jun 15, 2026Other or unknown. Heater - electric coolant
• 11033957Jun 8, 2026Electrical system. Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.

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