2021 Jeep Gladiator Technical Service Bulletins

700 technical service bulletins (TSBs) are on record for the 2021 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.

• 10247441Oct 18, 2023Electrical system. Inspecting And Disconnecting Negative Battery Cables On ESS Vehicles
• 10247479Oct 17, 2023Other or unknown, Equipment. Radio Over The Air Updating From QR39.6 to QR40.12 Software Version Customers may experience one or more of the following symptoms: ? Mobile Wi-Fi inoperative upon start up. ? Hotspot gives "No Internet" connection message on phone when trying to connect to a device. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the…
• 10247439Oct 14, 2023Equipment. Radio Reset After Clock Adjustment
• 10248576Sep 21, 2023Engine cooling. Engine oil leak
• 10244415Sep 21, 2023Engine cooling. Engine oil leak
• 10244356Sep 20, 2023Suspension. 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.
• 10248568Sep 18, 2023Visibility (wipers, defrost, mirrors), Lane departure. Exterior Mirror And Or Blind Spot Inoperative.
• 10244407Sep 18, 2023Electrical system, Visibility (wipers, defrost, mirrors). Exterior Mirror And Or Blind Spot Inoperative.
• 10248565Sep 15, 2023Equipment. Buzz Squeak Rattle (BSR) From Sound Bar Or Sport Bar Area.
• 10248509Sep 15, 2023Electrical system. Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.
• 10244404Sep 15, 2023Body and structure. Buzz Squeak Rattle (BSR) From Sound Bar Or Sport Bar Area.
• 10244348Sep 15, 2023Electrical system. Connector kit Before ordering this connector repair kit 68018957A$, 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 Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.
• 10248562Sep 13, 2023Transmission and drivetrain. 8-Speed Transmission, Additional Transmission Fluid Leak Inspection/Repair Guidelines.
• 10244401Sep 13, 2023Transmission and drivetrain. 8-Speed Transmission, Additional Transmission Fluid Leak Inspection/Repair Guidelines.
• 10248552Sep 8, 2023Visibility (wipers, defrost, mirrors). Front Door Window Will Not Roll Down All The Way. Window Stops Part Way Down.
• 10248550Sep 8, 2023Steering, Back-over prevention (rear camera). Squeak Noise From Dash Area When Turning The Steering Wheel.
• 10244391Sep 8, 2023Visibility (wipers, defrost, mirrors). Front Door Window Will Not Roll Down All The Way. Window Stops Part Way Down.
• 10244389Sep 8, 2023Steering. Squeak Noise From Dash Area When Turning The Steering Wheel.
• 10248505Sep 7, 2023Electrical system, Engine cooling. PUMP Water For 2016-2024MY 3.6L Pentastar Upgrade with suspected coolant leak. PRIOR TO PERFORMING ANY WATER PUMP REPLACEMENT, PROCEED WITH INSPECTION INSTRUCTIONS FROM THE LATEST VERSION OF STAR ONLINE PUBLICATION S2307000002. Please submit pictures of the leak area thru the DIDI process outlined in the STAR Online document. NOTE: Some coolant residue may be found at the water pump weep hole plug area which may be…
• 10244344Sep 7, 2023Electrical system, Engine cooling. PUMP Water For 2016-2024MY 3.6L Pentastar Upgrade with suspected coolant leak. PRIOR TO PERFORMING ANY WATER PUMP REPLACEMENT, PROCEED WITH INSPECTION INSTRUCTIONS FROM THE LATEST VERSION OF STAR ONLINE PUBLICATION S2307000002. Please submit pictures of the leak area thru the DIDI process outlined in the STAR Online document. NOTE: Some coolant residue may be found at the water pump weep hole plug area which may be…
• 10248502Sep 1, 2023Visibility (wipers, defrost, mirrors), Electrical system. Switch-Mirror Before replacing this Switch, please follow the service procedures to properly diagnose it 1) Remove the switch 2) Please check the continuity on each pin of the switch based on the table found in the service Procedures. If after testing switch is still faulty, please call FCA Redacted Content. If no response after 15 minutes, proceeds with switch replacement.
• 10244341Sep 1, 2023Electrical system. Switch-Mirror Before replacing this Switch, please follow the service procedures to properly diagnose it 1) Remove the switch 2) Please check the continuity on each pin of the switch based on the table found in the service Procedures. If after testing switch is still faulty, please call FCA Redacted Content. If no response after 15 minutes, proceeds with switch replacement.
• 10243192Aug 31, 2023Engine cooling. Suspected engine coolant leak.
• 10243209Aug 30, 2023Equipment. FCA Caribbean Warranty Bulletin ID-23-20 "Can / Am" Warranty Coverage - 594 / 595 / 596 WCC
• 10243208Aug 30, 2023Equipment. Warranty Bulletin D-16-03 - "Can / Am" Warranty Coverage - 594 / 595 / 596 WCC (Rev. B)
• 10243191Aug 30, 2023Equipment. Media Hub USB Connection Drops, Or Apple CarPlay and Android Auto Inoperative.
• 10243271Aug 24, 2023Visibility (wipers, defrost, mirrors). A/C Diagnostic LOP Change
• 10243178Aug 24, 2023Electrical system, Steering. U0131-00-LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE ?A?. Service Electric Power Steering Message On Cluster.
• 10243172Aug 18, 2023Electrical system, Other or unknown. Low Charging Voltage Displayed On Cluster
• 10243153Aug 8, 2023Other or unknown. Apple CarPlay Does Not Work Or Not Connecting
• 10243222Aug 3, 2023Transmission and drivetrain. Customer Satisfaction Notification 26A - Right Rear Axle Shaft
• 10243220Aug 3, 2023Transmission and drivetrain. Customer Satisfaction Notification 26A - Right Rear Axle Shaft
• 10243216Aug 1, 2023Transmission and drivetrain. Customer Satisfaction Notification 26A - Right Rear Axle Shaft
• 10242779Jul 27, 2023Equipment. Customer Satisfaction Notification ZD7 - Radio Software update
• 10242717Jul 27, 2023Equipment. Lubrication and Maintenance Fluids If MOPAR fluids and chemicals are not readily available, please review Service Library for specifications so a suitable alternative can be used
• 10242828Jul 26, 2023Electrical system, Equipment. Radio Over The Air Updating to QR40.12 Software Version ? Mobile Wi-Fi inoperative upon start up. ? Hotspot gives "No Internet" connection message on phone, when trying to connect to a device. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software…
• 10242712Jul 18, 2023Steering, Electrical system. ELECTRIC HYDRAULIC POWER STEERING PUMP Prior to replacing this component for damage at the pump electrical connection, please contact FCA redacted content. If no response in 15 minutes, proceed with repair.
• 10242752Jul 15, 2023Electrical system. USB Hub In-Operable
• 10242794Jul 12, 2023Body and structure. Sunvisor Rocking or Loose One or both sunvisors rocking or are loose This bulletin involves adding foam pads to both sunvisor body mounts.
• 10242769Jul 12, 2023Body and structure. Warranty Bulletin D-23-04 - 2018-2023 (Current) Jeep Wrangler (JL) and 2020-2023 (Current) Jeep Gladiator (JT) - Corrosion Warranty Claim Simplification (Rev. B)
• 10241146Jun 30, 2023Visibility (wipers, defrost, mirrors). A/C Diagnostic LOP Change (Except Alfa Romeo Vehicles)
• 10241035Jun 29, 2023Equipment, Other or unknown. Radio Black Screen, Freezing, Reset, Cutting Out Or Inoperative Intermittently
• 10241022Jun 18, 2023Transmission and drivetrain, Engine cooling. Customer complaint may include a MIL-on or check engine lamp on condition.
• 10241056Jun 16, 2023Electrical system, Equipment. Customer Satisfaction Notification ZD7 - Radio Software Update
• 10240002May 24, 2023Equipment, Electrical system. Customer Satisfaction Notification ZD7 - Radio Software Update
• 10240004May 18, 2023Equipment. SOS, Assistance Calls Not Successful After Radio Replacement or Radio Software Update
• 10239957May 18, 2023Engine cooling. Water Quality When Mixed With Engine Coolant
• 10240030May 12, 2023Engine cooling. Clunk Noise From Front End Driving Between 15 And 35 MPH And When Decelerating. C0604- Active Air Dam Control Performance
• 10236969Apr 25, 2023Visibility (wipers, defrost, mirrors). Mirror
• 10236896Apr 25, 2023Body and structure. Customer Satisfaction Notification ZE2 Tailgate Controller

← All problems reported for the 2021 Jeep Gladiator