2020 Jeep Gladiator Technical Service Bulletins

685 technical service bulletins (TSBs) are on record for the 2020 Jeep Gladiator. 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.

• 10173320Feb 24, 2020Electrical system. ESC Light Illuminated. DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE
• 10173323Feb 22, 2020Electrical system. Intelligent Battery Sensor-IBS Installation, Battery Charging Message, Start Stop Charging Warning Lamp Illuminated On Stop Start Equipped Vehicles
• 10173319Feb 19, 2020Body and structure. Wind Noise And Or Gap At Front Door Mirror Flag
• 10173370Feb 18, 2020Seats. Rubicon Front Seat Back Panel Loose This bulletin includes inspecting, reattaching and if needed replacing the front seat back panel(s). Customers may comment on the following:Front seat back panel is loose. Front seat back panel fell off. Gap between the seat back and seat assembly,Fig. 1. Gap Between Seat Back and Panel
• 10173366Feb 14, 2020Electrical system. Flash: Body Control Module (BCM) Enhancements This bulletin involves updating the Body Control Module (BCM) with the latest available software. Customer does not have Selectable Tire Fill Alert due to a late feature availability.Selectable Tire Fill Alert (STFA) Function: (https://www.youtube.com/watch?v=znqYo86deCg)
• 10173365Feb 14, 2020Electrical system. Body Control Module (BCM) Reconfigure for Enabling the Selectable Tire Fill Alert (STFA) Settings This bulletin involves reconfiguring the BCM to enable the STFA settings.This re-configuration will enable the STFA (sales code LA5). Customer does not have Selectable Tire Fill Alert due to a late feature availability.Selectable Tire Fill Alert (STFA) Function: (https://www.youtube.com/watch?v=znqYo86deCg)
• 10173364Feb 14, 2020Tires. Flash: Tire Pressure Monitor Module (TPM) Enhancements This bulletin involves updating the (TPM) with the latest available software. Customer does not have Selectable Tire Fill Alert due to a late feature availability.Selectable Tire Fill Alert (STFA) Function: (https://www.youtube.com/watch?v=znqYo86deCg)
• 10173362Feb 13, 2020Suspension. Loud Scraping or Clunking Noise From the Front Suspension This bulletin involves inspecting and possibly replacing one front coil spring. Customers may experience the following:A loud scraping, bump or clunking noise from the front suspension when going over bumps.
• 10173333Feb 12, 2020Equipment. DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers
• 10173308Feb 8, 2020Equipment. Audio Mute On All Sources Except AM
• 10173348Feb 6, 2020Body and structure, Wheels. Front Splash Shield Contacting Tire This bulletin involves replacing both the left and right front splash shields and rivets. Customers may experience one or more of the following:One or both of the front splash shields are rubbing on the tires while driving over 88 kph (55 MPH), or with strong cross winds. Rattle noise can be heard from either front wheel area while driving.
• 10173305Feb 6, 2020Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup Or Freeze.
• 10170389Dec 14, 2019Equipment. Radio Enhancements This bulletin involves updating the radio software level to 1848.24. Customers may experience one or more of the following: Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait? displayed for extended period of time. The radio resets.
• 10170304Dec 4, 2019Body and structure. TAILGATE OPENING - WINDOW ASSY Before replacing this part, please send pictures of defect/issue to [email protected]. If you have any questions call Asim @ (248) 296-1629.
• 10220016Nov 27, 2019Electrical system. WIRING KIT, Enclosure (Mopar JL hard top conversion accessory kit) The HVAC control panel requires replacement when GTP sales code is present to restore rear defrost function. The switch is not provided in this kit and a service replacement part must be ordered. See service information procedure for switch replacement and below chart for replacement part numbers.
• 10220008Nov 27, 2019Vehicle speed control, Brakes, Other or unknown, Seats. LATCH, Folding Top For a concern of a loose latch in the closed position, it is not necessary to replace the latch unless broken. Refer to instructions in service library. The position of the receiver attached to the vehicle header can be adjusted to change the ammount of force required to latch.
• 10169164Nov 27, 2019Equipment, Electrical system. WIRING KIT, Enclosure (Mopar JL hard top conversion accessory kit) The HVAC control panel requires replacement when GTP sales code is present to restore rear defrost function. The switch is not provided in this kit and a service replacement part must be ordered. See service information procedure for switch replacement and below chart for replacement part numbers.
• 10169156Nov 27, 2019Equipment, Latches, locks and linkages. LATCH, Folding Top For a concern of a loose latch in the closed position, it is not necessary to replace the latch unless broken. Refer to instructions in service library. The position of the receiver attached to the vehicle header can be adjusted to change the ammount of force required to latch.
• 10220100Nov 20, 2019Steering. Shimmy In The Steering Wheel After Hitting An Irregularity On The Road Surface This bulletin involves discussing an available video instructing the technicians on how to properly diagnosis and repair this issue.
• 10169248Nov 20, 2019Steering. Shimmy In The Steering Wheel After Hitting An Irregularity On The Road Surface This bulletin involves discussing an available video instructing the technicians on how to properly diagnosis and repair this issue.
• 10220096Nov 19, 2019Transmission and drivetrain, Electrical system. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following DTCs.P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification test (SLVT)to determine if a leak is…
• 10169244Nov 19, 2019Electrical system, Transmission and drivetrain. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following DTCs.P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification test (SLVT)to determine if a leak is…
• 10220057Nov 7, 2019Equipment. Customer Satisfaction Notification VA5 ? Spray-In Bedliner
• 10169205Nov 7, 2019Equipment. Customer Satisfaction Notification VA5 ? Spray-In Bedliner
• 10220071Nov 1, 2019Engine cooling. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
• 10169219Nov 1, 2019Fuel system, Engine. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
• 10168388Oct 17, 2019Fuel system, Transmission and drivetrain. SEAL, Input If looking to replace stubshaft due to ATX fluid leaking, do not replace PTU seals. None of the seals from the PTU side will need to be replaced whenever the ATX stubshaft is replaced, even though V-seal (68408748A$) is in direct contact with the stubshaft, it will not avoid grease/oil leakage from transmission side. PTU V-seals are intended to act as a dust cover for stubshaft - PTU input shaft spline…
• 10168437Oct 4, 2019Equipment. Sun Visor Bracket Rattle or Squeak Noise This bulletin involves inspecting the sun visor and if needed, removing and tightening the sun visor bracket attachment screws to specification. Customers may comment on the following:One or both of the sun visors squeak or rattle(metal to metal noise)when moved into desired position(s).
• 10166600Aug 28, 2019Equipment. Front Splash Shield Contacting Tire This bulletin involves replacing both the left and right front splash shields and rivets. Customers may experience one or more of the following: One or both of the front splash shields are rubbing on the tires while driving over 88 kph (55 MPH), or with strong cross winds. Rattle noise can be heard from either front wheel area while driving.
• 10166550Aug 28, 2019Seats. FRAME, Front Seat Back For JL and JT vehicles with concern of front seat back appears loose at inboard (closest to center console) side hinge, please call Ajay Sharma at (646) 236-2413 prior to any repairs. If no response in 15 mins,proceed with repairs.
• 10166548Aug 28, 2019Seats. HANDLE AND CABLE, Seat Release If you have a 2 door JL with EZ entry handle that is loose or appears broken follow the procedure below. Mounting bracket has grease present which may have damaged plastic part. Please call Adam Rose (586) 804-4315) for cleaning procedure prior to replacing any parts. If no response in 15 minutes, proceed with repair after thoroughly cleaning grease off metal mounting bracket as…
• 10166592Aug 27, 2019Equipment. Removable Speaker Bluetooth Pairing Inoperative This bulletin involves testing and possibly replacing the wireless Bluetooth speaker. Customers may experience one or more of the following: Can pair the wireless Bluetooth speaker the first time without issue when the automatic pair feature starts, while pressing the power button for first time. However, they are unable to pair any additional devices using the…
• 10166589Aug 22, 2019Engine. Pentastar Upgrade Oil Fill Level after an Oil Change This bulletin involves rechecking the oil fill level after filling the engine to the correct specifications. The customer may describe that after an oil change they check their oil fill level and it is showing overfilled on the oil dipstick.
• 10162483May 29, 2019Transmission and drivetrain. MODULE KIT, Fuel Pump/Level Unit 2020MY JT with 3.6L If a vehicle comes in with a P0461 code stored and possibly accompanied with a complaint of the fuel level gauge stuck at 7/8 of a tank, and the vehicle was built prior to 5/17/2019, please confirm electrical function of fuel level sensor call Anthony Reyes at (248) 462-4388. If no response in 15 minutes, proceed with repair. If vehicle was built on or after…
• 10162566May 23, 2019Seats. Rear Seat Back Squeak This bulletin involves lubricating the plastic overmold area on both rear seat latches. Customers may experience the following:While driving a squeak can be heard coming from one or both rear seat latches.

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