Ram 1500 Service Bulletins
2,018 manufacturer communications on file.
- February 4, 2026•Document ID: 11028768Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 18-015-26
- Date Added:
- February 12, 2026
- Manufacturer:
- RAM
SummaryFlash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): lP0300-00 - Multiple Cylinder Misfire - in Active or Stored status set during cold start catalyst heating. lP0301-00 - Cylinder 1 Misfire - in Active or Stored status set during cold start catalyst heating. lP0302-00 - Cylinder 2 Misfire - in Active or Stored status set during cold start catalyst heating. lP0303-00 - Cylinder 3 Misfire - in Active or Stored status set during cold start catalyst heating. lP0304-00 - Cylinder 4 Misfire - in Active or Stored status set during cold start catalyst heating. lP0305-00 - Cylinder 5 Misfire - in Active or Stored status set during cold start catalyst heating. lP0306-00 - Cylinder 6 Misfire - in Active or Stored status set during cold start catalyst heating. Customers may also comment on one or more of the following: lVehicle has a rough idle. lEngine has a miss. lNoisy valvetrain. This bulletin involves reprogramming the PCM with the latest available software.
Associated Products (1)Associated Documents - February 2, 2026•Document ID: 11028742Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- S2607000002
- Date Added:
- February 12, 2026
- Manufacturer:
- RAM
SummaryHemi Water Pump Coolant Leak Inspection
Associated Products (45)2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Dodge Durango2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500+ 25 moreAssociated Documents - January 30, 2026•Document ID: 11028222Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-025-26
- Date Added:
- February 4, 2026
- Manufacturer:
- RAM
SummaryFlash: Instrument Panel Cluster (IPC) Updates Customers may experience the following: ● Fuel and temperature gauges are not reading from zero before vehicle start up and ignition off. NOTE: The low fuel indicator will correctly identify a low fuel level warning if fuel level decreases to the calibrated level. This bulletin involves reprogramming the IPC with the latest available software.
Associated Products (1)Associated Documents - January 29, 2026•Document ID: 11028247Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- S2508000076 REV.A
- Date Added:
- February 4, 2026
- Manufacturer:
- RAM
SummaryPower Side Steps May Deploy and Retract While the Vehicle is in Motion
Associated Products (3)Associated Documents - January 21, 2026•Document ID: 11027843Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 109621
- Date Added:
- January 28, 2026
- Manufacturer:
- CHRYSLER
SummaryD-25-17 Rev. A ALL Model Years 2019 - 2021 VF, DS, LA, LD and LX with a 3.6L Engine for Camshaft and/or Rocker Arm Replacements
Associated Products (4)Associated Documents - January 21, 2026•Document ID: 11027842Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 109767
- Date Added:
- January 28, 2026
- Manufacturer:
- DODGE
SummaryID-25-14 Rev. A ALL Model Years 2019 - 2021 VF, DS, LA, LD and LX with a 3.6L Engine for Camshaft and/or Rocker Arm Replacements
Associated Products (4)Associated Documents - January 21, 2026•Document ID: 11027837Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 109727
- Date Added:
- January 28, 2026
- Manufacturer:
- DODGE
SummaryWater Pump & Chain Case Cover
Associated Products (51)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango+ 31 moreAssociated Documents - January 21, 2026•Document ID: 11027836Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 109724
- Date Added:
- January 28, 2026
- Manufacturer:
- DODGE
SummaryWater Pump & Chain Case Cover
Associated Products (51)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango+ 31 moreAssociated Documents - January 21, 2026•Document ID: 11027835Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 109419
- Date Added:
- January 28, 2026
- Manufacturer:
- RAM
SummarySPEAKER – NONE
Associated Products (2)Associated Documents - January 19, 2026•Document ID: 11027833Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 106354
- Date Added:
- January 28, 2026
- Manufacturer:
- RAM
SummaryMODULE - CENTRAL ADAS DECISION
Associated Products (1)Associated Documents - January 16, 2026•Document ID: 11027736Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2308000120 REV.E
- Date Added:
- January 21, 2026
- Manufacturer:
- JEEP
SummaryRain Sensing Auto Wipers and Auto on Head Lamps Inoperative. Rain Sensor Internal Failure.
Associated Products (49)2026 Dodge Charger2026 Dodge Durango2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Dodge Charger2025 Dodge Durango2025 Jeep Compass2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wagoneer S+ 29 moreAssociated Documents - January 16, 2026•Document ID: 11027727Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-012-26
- Date Added:
- January 21, 2026
- Manufacturer:
- JEEP
SummarySpeaker Diagnostic Procedure Rattle, buzz and squeak coming from specific speakers.
Associated Products (38)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer+ 18 moreAssociated Documents - January 13, 2026•Document ID: 11027733Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 109152
- Date Added:
- January 21, 2026
- Manufacturer:
- RAM
SummaryCORE – HEATER
Associated Products (15)Associated Documents - January 13, 2026•Document ID: 11027732Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 109153
- Date Added:
- January 21, 2026
- Manufacturer:
- RAM
SummaryCORE – HEATER
Associated Products (15)Associated Documents - January 13, 2026•Document ID: 11027724Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 08-009-26
- Date Added:
- January 21, 2026
- Manufacturer:
- RAM
SummaryFlash: Central ADAS Decision Module (CADM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set at least one of the following Diagnostic Trouble Codes (DTCs): ● C2203-00 - Current VIN Missing/Mismatch. ● C008E-00 - ECU Internal Performance with Environmental Data Decode Byte: APP_FATAL_ERROR_APP_CONFIGURATION_ERROR_FAULT. Customers may also comment on one or more of the following: ● The Instrument Panel Cluster (IPC) is displaying one or more of the following messages: ○ "ACC/FCW Unavailable Service Required". ○ "ACC/FCW Limited Functionality". ○ "Active Lane Management Limited Functionality." ○ "Active Lane Management Unavailable Service Required". ○ "Automatic Emergency Braking (AEB) Limited Service Required". ○ "AEB Unavailable Service Required". ○ "Blindspot Detection Unavailable Service Required" ○ "Blindspot Detection Limited Functionality" ● Customer states that the ADAS features are disabled This bulletin involves reprogramming of the CADM with the latest available software and possibly performing a Forward Facing Camera (FFC) Dynamic Service Alignment / Calibration procedure.
Associated Products (1)Associated Documents - January 10, 2026•Document ID: 11027639Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 08-008-26
- Date Added:
- January 14, 2026
- Manufacturer:
- RAM
SummaryFlash: Power Side Step Module (PSSM) Updates Customers may experience the following: ● Deploy and retraction of the steps while the vehicle is in motion or while driving. This bulletin involves reprogramming the PSSM with the latest available software.
Associated Products (1)Associated Documents - January 10, 2026•Document ID: 11027638Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 08-007-26
- Date Added:
- January 14, 2026
- Manufacturer:
- RAM
SummaryFlash: Power Side Step Module (PSSM) Updates Customers may experience the following: ● Deploy and retraction of the steps while the vehicle is in motion or while driving. This bulletin involves reprogramming the PSSM with the latest available software.
Associated Products (1)Associated Documents - January 5, 2026•Document ID: 11027643Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100737
- Date Added:
- January 14, 2026
- Manufacturer:
- RAM
SummaryO2 Sensor Rear Bank Downstream Please check applicable TSBs / RSUs for PCM flashes before replacing O2 sensors - such as TSB 08-357-25 / RSU 25-223 for 26MY DT SO.
Associated Products (1)Associated Documents - December 20, 2025•Document ID: 11026798Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-011-25 REV. B
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryFlash: Transmission Control Module (TCM) Updates *Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P1B14-00 - Park By Wire Unintended Park Position. ● P1DF3-00 - ECU Not Initialized.** The customer may describe one or more of the following: ● **Secure idle feature not working with Powerpanel On. ● When shifting from Drive to Reverse and vice versa, the transmission detects a mismatch in Neutral as the gear shifter goes from Drive to Reverse through Neutral (D-N-R or R-N-D) and flashes the Neutral indication blinking on the shifter. ● The gear shifter takes too long to get ready when the driver starts the car, and the transmission system couldn't recognize which gear was selected. This gives a warning message "Shift to Park to Obtain Drivability" in the IPC and MIL lamp On. NOTE: For the condition above, the transmission remains in the Park position. ● Shifter can be moved with engine Off and key On while the transmission is in Park and a warning message is displayed in the IPC "Shift to Park to Start". NOTE: For the condition above, the Electric Park Brake (EPB) is activated. ● Auto parking issue.** ● No perceptible change when drive mode is selected. ● Harsh or unstable launches in slippery or off-road conditions. ● Drive mode operating in incorrect drivetrain configurations. ● Bump or jerk felt during Engine Start/Stop (ESS) operation in normal and snow modes. ● Bump during tip-in downshift while in Normal or Sport modes. ● Transmission shifting concerns when vehicle has less than 2,414 km (1,500 mi). ● Driveability concerns and not holding correct gear during downgrade, snow mode and accelerator tip-out maneuvers. **The following software improvements are also included: ● Secure idle fix. ● Shift by wire updates.* This bulletin involves reprogramming the TCM with the latest available software.
Associated Products (1)Associated Documents - December 18, 2025•Document ID: 11026811Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000083 REV.A
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryKeyless Ignition Node (KIN) Sets Diagnostic Trouble Codes (DTCs) B1A7D-2A, U103C-00, or B1A7D-01, P05BD-00
Associated Products (2)Associated Documents