Jeep Wrangler News
480 articles on file.
2024 Jeep Wrangler PCM Update for MIL and DTCs
This Technical Service Bulletin (TSB 18-011-25 REV. A) addresses Malfunction Indicator Lamp (MIL) illumination and various Diagnostic Trouble Codes (DTCs) in 2024 Jeep Wrangler models. It involves PCM software updates, and potential replacement of Oil Control Valves or the catalytic converter.
2022-2026 Jeep, RAM Engine Controller Module Quality Inspection
A Quality Inspection Request (QIR) has been issued for specific Engine Controller Modules (ECMs) used in various 2022-2026 Jeep and RAM vehicles. Dealerships must identify and return these suspect parts to the manufacturer.
2021-2023 Stellantis 850RE Valve Body Connector Update
Stellantis has issued an informational communication (NHTSA ID 11020855) regarding a design optimization for the 850RE valve body connector (PN R8348504A) in 2021-2023 Jeep, Ram, and Dodge vehicles. The connector has been updated from a 16-pin to a 10-pin configuration for simplification.
2021-2024 Jeep Engine Cold Start Rough Idle TSB 09-018-25
This TSB (09-018-25) details a diagnostic procedure for 2021-2024 Jeep Wrangler, Grand Cherokee, and Compass vehicles experiencing rough engine idle during cold starts and low coolant levels. The issue is attributed to engine cylinder block porosity, requiring specific inspection steps by a…
2021-2025 Jeep/RAM 1.4L Turbocharger Part Availability TSB
A manufacturer communication, TSB 9100624, provides guidance on ordering remanufactured 1.4L Turbocharger parts for 2021-2025 Jeep Compass, Renegade, Wrangler, Gladiator, and RAM 1500 vehicles. It emphasizes verifying availability and ordering the correct 'R' part number for all repair types.
2025 Jeep Wrangler Clutch Warning TSB 18-056-25
This Technical Service Bulletin (TSB 18-056-25) addresses 2025 Jeep Wrangler vehicles with 3.6L V6 engines and manual transmissions that display 'Clutch Hot' or 'Fully Release Clutch Pedal' warnings, or enter a limp-in state, due to Powertrain Control Module (PCM) software issues. The fix involves…
2024 Jeep Wrangler PCM Update for MIL and DTCs
This Technical Service Bulletin (TSB) 18-008-25 REV. A addresses Malfunction Indicator Lamp (MIL) illumination and various Diagnostic Trouble Codes (DTCs) in 2024 Jeep Wrangler vehicles. The fix involves a Powertrain Control Module (PCM) software update.
2020-2025 Stellantis 850RE D Clutch Repair TSB
This Technical Service Bulletin (TSB) 21-009-25 REV. C details a repair for 2020-2025 Stellantis vehicles equipped with the Eight-Speed Auto 850RE Transmission that may exhibit Malfunction Indicator Lamp (MIL) illumination and specific Diagnostic Trouble Codes (DTCs) related to the D clutch, such…
2021-2025 Jeep/RAM/Dodge Camshaft Rocker Arm Advisory
This manufacturer communication (TSB 9100622) clarifies that roller-finger followers (rocker arms) are included in camshaft and parts kits (P/N 68661146xx, 68661147xx) for 2021-2025 Jeep, RAM, and Dodge vehicles, preventing unnecessary separate orders.
2022-2025 Stellantis Remote Start & TPMS Faults TSB S2208000138
Stellantis has released TSB S2208000138 Rev. B addressing decreased remote start and RKE range, as well as missing tire pressure sensor values in 2022-2025 vehicles. This bulletin covers diagnosis, including DTCs B1A76-13 and C1501-31, and potential fixes.
2024-2025 Jeep Wrangler/Gladiator Overhead Sound Bar Buzzes
Jeep has issued Technical Service Bulletin (TSB) 23-026-25 to address customer complaints of buzzing or rattling noises emanating from the overhead sound bar speaker assembly in certain 2024-2025 Jeep Wrangler and Gladiator models. The issue is attributed to a clearance problem and can be resolved…
2021-2026 Jeep Wrangler Rear Rail Part Inspection
Jeep has issued a Quality Inspection Request (QIR) for rear rail part number 68395065AA affecting 2021-2026 Wrangler vehicles. Dealers are instructed to identify and return any suspect parts packaged before May 15, 2024, to prevent installation of potentially faulty components.
2021-2023 Jeep/RAM Fuel Filter Replacement TSB 14-010-25 REV. C
Stellantis TSB 14-010-25 REV. C addresses premature diesel fuel filter replacement in 2021-2023 Jeep Wrangler, Gladiator, and RAM 1500 vehicles with 3.0L V6 Turbo Diesel engines. It outlines symptoms like engine stalling and 'Fuel Filter Service Required' warnings, and provides guidance for…
2021-2025 Jeep, Dodge, RAM Engine Ticking Noise TSB 9100614
A technical service bulletin (TSB 9100614) addresses customer complaints of engine ticking noise in 2021-2025 Jeep, Dodge, and RAM vehicles. This bulletin provides critical diagnostic information for hydraulic lash adjusters to ensure proper repair and avoid unnecessary part replacements.
2024-2025 Jeep Wrangler Shifter Inoperative Issue
Owners of 2024-2025 Jeep Wrangler vehicles may encounter a 'Shifter Inoperative' condition or a dashboard message 'Service Shifter, Stop Safely, Shut Off Engine To Engage Park'. This manufacturer communication outlines the inspection and potential replacement of the transmission shifter.
2025 Jeep Wrangler C2206 DTC After Speedometer Correction
A technical service bulletin (TSB S2523000058) addresses the C2206 Diagnostic Trouble Code (DTC) in 2025 Jeep Wrangler vehicles after an Aftermarket Mopar Vehicle Protection (MVP) Speedometer Correction Plan is added. Owners are advised against further repairs.
2021-2022 Jeep Spark Knock / Pinging Noise TSB
A Technical Service Bulletin (TSB) 09-015-25 has been issued for 2021-2022 Jeep Wrangler, Gladiator, and Grand Cherokee models experiencing spark knock or pinging noise. The issue is attributed to oil intrusion through the PCV system, requiring piston and cylinder head cleaning.
2025 Jeep Wrangler DASM Software Update TSB 08-188-25
This Technical Service Bulletin (TSB 08-188-25) addresses a Malfunction Indicator Lamp (MIL) illumination and the message 'ACC/FCW Unavailable Service Required' in 2025 Jeep Wrangler vehicles. The issue is caused by DASM software and is resolved by reprogramming the Driver Assistant System Module.
2021-2025 Jeep & RAM: Key Service Updates & DTCs
Stay informed on important service updates for your 2021-2025 Jeep or RAM vehicle. This newsletter details procedures for fuel injector fault checks, 850RE transmission D-clutch repairs, Active Headrest electrical DTCs, coolant reservoir leak analysis, and more.
2021-2025 Jeep, RAM, Chrysler Service Bulletin Updates
The FCA Caribbean Warranty Operations Newsletter, Volume 11, Issue 6, provides critical service and warranty updates for 2021-2025 Jeep, RAM, and Chrysler vehicles. It details procedures for backlite water leaks, 850RE transmission D-clutch repairs, fuel injector fault checks, Active Headrest…
2023-2025 Jeep Wrangler and Gladiator Uconnect Box Service Update
Owners of 2023-2025 Jeep Wrangler and Gladiator vehicles may see "Uconnect Box Requires Service" messages and related DTCs. An over-the-air (FOTA) software update for the Global Telematics Box Module (TBM) is available to resolve these issues.
2021-2026 Jeep Wrangler/Gladiator Sun Visor BSR Fix
A manufacturer communication addresses a common buzz, squeak, or rattle (BSR) issue with the sun visor center support in 2021-2026 Jeep Wrangler (JL) and Gladiator (JT) models. The fix involves installing a specific felt shim, part number 68736674AA, to eliminate the noise.
