# Service bulletin S2509000009

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11025028
- Published by NHTSA: 2025\-11\-05
- Manufacturer's number: S2509000009
- Manufacturer's date: 2025\-10\-21
- NHTSA component: ENGINE

## NHTSA's summary

Engine Oil Leak

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025028-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025028-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- 2018 to 2023 CHRYSLER 300
- 2018 to 2026 CHRYSLER PACIFICA
- 2018 to 2026 CHRYSLER PACIFICA PLUG\-IN HYBRID
- 2018 to 2020 CHRYSLER TOWN AND COUNTRY
- 2020 to 2026 CHRYSLER VOYAGER
- 2018 to 2020 DODGE CARAVAN
- 2018 to 2023 DODGE CHALLENGER
- 2018 to 2023 DODGE CHARGER
- 2018 to 2026 DODGE DURANGO
- 2018 to 2019 DODGE JOURNEY
- 2020 to 2026 JEEP GLADIATOR
- 2018 to 2026 JEEP GRAND CHEROKEE
- 2021 to 2026 JEEP GRAND CHEROKEE L
- 2022 JEEP GRAND WAGONEER
- 2026 JEEP GRAND WAGONEER
- 2022 JEEP WAGONEER
- 2026 JEEP WAGONEER
- 2018 to 2026 JEEP WRANGLER
- 2018 to 2026 RAM 1500
- 2018 to 2026 RAM PROMASTER

## Recalls for the same vehicles and component

- [2025617](/recalls/tc/2025617.md), 2025-11-06: Engine
- [25V766000](/recalls/nhtsa/25V766000.md), 2025-11-06: ENGINE
- [24V926000](/recalls/nhtsa/24V926000.md), 2024-12-12: STRUCTURE:FRAME AND MEMBERS; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
- [2023338](/recalls/tc/2023338.md), 2023-06-08: Engine
- [23V412000](/recalls/nhtsa/23V412000.md), 2023-06-08: ENGINE
- [23V411000](/recalls/nhtsa/23V411000.md), 2023-06-08: ENGINE AND ENGINE COOLING
- [2023221](/recalls/tc/2023221.md), 2023-04-13: Engine
- [22V865000](/recalls/nhtsa/22V865000.md), 2022-11-23: ENGINE
- [2022584](/recalls/tc/2022584.md), 2022-10-14: Engine
- [22V767000](/recalls/nhtsa/22V767000.md), 2022-10-13: ENGINE; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

## Other bulletins for the same vehicles and component

- [66D Combo Rev2](/bulletins/11038554.md), 2026-10-16, Service campaign: ENGINE. Revised Customer Satisfaction Notification 66D – Spark Plugs \- Dealer Notification
- [18\-079\-26](/bulletins/11038536.md), 2026-10-16, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Update Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination, and the vehicle may exhibit SYMPTOM: or set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0300\-00 \- Multiple Cylinder Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0301\-00 \- Cylinder 1 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0302\-00 \- Cylinder 2 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0303\-00 \- Cylinder 3 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0304\-00 \- Cylinder 4 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0305\-00 \- Cylinder 5 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0306\-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: ● Vehicle has a rough idle. ● Engine has a miss. ● Noisy valvetrain. This bulletin involves inspecting the PCM software level and, if necessary, reprogramming the PCM with the latest available software.
- [18\-074\-26 REV. A](/bulletins/11038535.md), 2026-10-16, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*P013E\-00 \- O2 Sensor Delayed Response \- Rich to Lean Bank 1 Sensor 2. ● P014A\-00 \- O2 Sensor Delayed Response \- Rich to Lean Bank 2 Sensor 2. ● B1811\-00 \- Driver Door Ajar Input Circuit Low. ● B25C7\-00 \-Driver Door Ajar Switch 2 Circuit Low.\*\* ● P2AF6\-00 \- Starter Relay 3 Stuck Off \(with DBSM\). ● P014B\-00 \- O2 Sensor 2\-2 Delayed Response\-Lean To Rich. ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance. Customers may also comment on the following: ● Electronic Start Stop \(ESS\) inoperative or "Auto Stop/Start Not Ready" message displayed in the Instrument Panel Cluster \(IPC\). NOTE: \*\*Normal Auto Stop/Start inhibit conditions should not be considered the cause of this concern. The condition is associated with DTC P2AF6.\*\* The following software enhancements are also available: ● \*\*Improvements to prevent misfire DTCs P0300\-P0306 that may set if one of the following DTCs set: ○ P0355\-00 \- Ignition Coil 5 Circuit. ○ P0336\-00 \- Crankshaft Position Sensor Performance.\*\* ● Update to enable Exhaust Gas Recirculation \(EGR\) disable during gear shift for smoother shifting. ● Update for the Brake System Control Module \(BSCM\) MIL illumination request not setting the MIL on the Powertrain Control Module \(PCM\). This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
- [18\-071\-26 REV. B](/bulletins/11038534.md), 2026-10-16, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P2237\-00 \- O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240\-00 \- O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251\-00 \- O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1. ● P2254\-00 \- O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1. ● P2243\-00 \- O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1. ● P2247\-00 \- O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1. ● P015B\-00 \- O2 Sensor Delayed Response \- Lean To Rich Bank 1 Sensor 1. ● P015D\-00 \- O2 Sensor Delayed Response \- Lean To Rich Bank 2 Sensor 1. ● P0E7C\-00 \- Coolant Bypass Valve "B" Control Circuit Low. ● P0E7D\-00 \- Coolant Bypass Valve "B" Control Circuit High. ● P0E7E\-00 \- Coolant Bypass Valve "B" Control Circuit Range/Performance. ● P0E7F\-00 \- Coolant Bypass Valve "B" Control Circuit Stuck/Open. ● U063C\-00 \- Lost Communication With Coolant Bypass Valve Actuator "B". ● P0100\-00 \- Mass Or Volume Air Flow Sensor "A" Circuit. ● P0101\-00 \- Mass Or Volume Air Flow Sensor "A" Circuit Range/Performance. ● P0461\-00 \- Fuel Level Sensor "A" Circuit Range/performance. ● P0072\-00 \- Ambient Air Temperature Sensor Circuit "A" Low. ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance. ● B1810\-00 \- Driver Door Shorted Low. ● B25C7\-00 \- Redundant Driver Door Shorted Low. ● U0104\-00 \- Lost Communication With Cruise Control Module \(NA Market Only\) \(In Active or Stored status\). ● U0405\-00 \- Invalid Data Received From Cruise Control Module \(NA Market Only\) \(In Active or Stored status\). NOTE: Vehicles setting DTCs U0405\-00 and U0104\-00 may experience an inability to be cleared. ● P06DD\-00 \- Engine Oil Pressure Control Circuit Performance/Stuck Off. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
- [18\-015\-26 REV. A](/bulletins/11038533.md), 2026-10-16, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0300\-00 \- Multiple Cylinder Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0301\-00 \- Cylinder 1 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0302\-00 \- Cylinder 2 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0303\-00 \- Cylinder 3 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0304\-00 \- Cylinder 4 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0305\-00 \- Cylinder 5 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0306\-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: ● Vehicle has a rough idle. ● Engine has a miss. ● Noisy valvetrain. This bulletin involves inspecting the vehicle and, if required, reprogramming the PCM with the latest available software.
- [66D Combo Rev2](/bulletins/11038517.md), 2026-10-16, Service campaign: ENGINE. Revised Customer Satisfaction Notification 66D – Spark Plugs \- Dealer Notification
- [18\-079\-26](/bulletins/11038499.md), 2026-10-16, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Update Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination, and the vehicle may exhibit SYMPTOM: or set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0300\-00 \- Multiple Cylinder Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0301\-00 \- Cylinder 1 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0302\-00 \- Cylinder 2 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0303\-00 \- Cylinder 3 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0304\-00 \- Cylinder 4 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0305\-00 \- Cylinder 5 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0306\-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: ● Vehicle has a rough idle. ● Engine has a miss. ● Noisy valvetrain. This bulletin involves inspecting the PCM software level and, if necessary, reprogramming the PCM with the latest available software.
- [18\-074\-26 REV. A](/bulletins/11038498.md), 2026-10-16, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*P013E\-00 \- O2 Sensor Delayed Response \- Rich to Lean Bank 1 Sensor 2. ● P014A\-00 \- O2 Sensor Delayed Response \- Rich to Lean Bank 2 Sensor 2. ● B1811\-00 \- Driver Door Ajar Input Circuit Low. ● B25C7\-00 \-Driver Door Ajar Switch 2 Circuit Low.\*\* ● P2AF6\-00 \- Starter Relay 3 Stuck Off \(with DBSM\). ● P014B\-00 \- O2 Sensor 2\-2 Delayed Response\-Lean To Rich. ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance. Customers may also comment on the following: ● Electronic Start Stop \(ESS\) inoperative or "Auto Stop/Start Not Ready" message displayed in the Instrument Panel Cluster \(IPC\). NOTE: \*\*Normal Auto Stop/Start inhibit conditions should not be considered the cause of this concern. The condition is associated with DTC P2AF6.\*\* The following software enhancements are also available: ● \*\*Improvements to prevent misfire DTCs P0300\-P0306 that may set if one of the following DTCs set: ○ P0355\-00 \- Ignition Coil 5 Circuit. ○ P0336\-00 \- Crankshaft Position Sensor Performance.\*\* ● Update to enable Exhaust Gas Recirculation \(EGR\) disable during gear shift for smoother shifting. ● Update for the Brake System Control Module \(BSCM\) MIL illumination request not setting the MIL on the Powertrain Control Module \(PCM\). This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
- [18\-071\-26 REV. B](/bulletins/11038497.md), 2026-10-16, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P2237\-00 \- O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240\-00 \- O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251\-00 \- O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1. ● P2254\-00 \- O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1. ● P2243\-00 \- O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1. ● P2247\-00 \- O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1. ● P015B\-00 \- O2 Sensor Delayed Response \- Lean To Rich Bank 1 Sensor 1. ● P015D\-00 \- O2 Sensor Delayed Response \- Lean To Rich Bank 2 Sensor 1. ● P0E7C\-00 \- Coolant Bypass Valve "B" Control Circuit Low. ● P0E7D\-00 \- Coolant Bypass Valve "B" Control Circuit High. ● P0E7E\-00 \- Coolant Bypass Valve "B" Control Circuit Range/Performance. ● P0E7F\-00 \- Coolant Bypass Valve "B" Control Circuit Stuck/Open. ● U063C\-00 \- Lost Communication With Coolant Bypass Valve Actuator "B". ● P0100\-00 \- Mass Or Volume Air Flow Sensor "A" Circuit. ● P0101\-00 \- Mass Or Volume Air Flow Sensor "A" Circuit Range/Performance. ● P0461\-00 \- Fuel Level Sensor "A" Circuit Range/performance. ● P0072\-00 \- Ambient Air Temperature Sensor Circuit "A" Low. ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance. ● B1810\-00 \- Driver Door Shorted Low. ● B25C7\-00 \- Redundant Driver Door Shorted Low. ● U0104\-00 \- Lost Communication With Cruise Control Module \(NA Market Only\) \(In Active or Stored status\). ● U0405\-00 \- Invalid Data Received From Cruise Control Module \(NA Market Only\) \(In Active or Stored status\). NOTE: Vehicles setting DTCs U0405\-00 and U0104\-00 may experience an inability to be cleared. ● P06DD\-00 \- Engine Oil Pressure Control Circuit Performance/Stuck Off. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
- [18\-015\-26 REV. A](/bulletins/11038496.md), 2026-10-16, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0300\-00 \- Multiple Cylinder Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0301\-00 \- Cylinder 1 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0302\-00 \- Cylinder 2 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0303\-00 \- Cylinder 3 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0304\-00 \- Cylinder 4 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0305\-00 \- Cylinder 5 Misfire \- in Active or Stored status set during cold start catalyst heating. ● P0306\-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: ● Vehicle has a rough idle. ● Engine has a miss. ● Noisy valvetrain. This bulletin involves inspecting the vehicle and, if required, reprogramming the PCM with the latest available software.

JSON: [/v1/bulletins/11025028](/v1/bulletins/11025028)

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