Service bulletin S2323000048
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 | 10241017 |
| Published by NHTSA | 2023-08-21 |
| Manufacturer's number | S2323000048 |
| Manufacturer's date | 2023-06-16 |
| NHTSA component | FUEL SYSTEM, GASOLINE |
NHTSA's summary
Fuel Filler Door Will Not Open.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Fuel system
| JEEP GRAND CHEROKEE | 2021, 2022, 2023 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 9100858 | 2026-07-18. Service bulletin. Fuel Delivery Module This GPOP applies to 2021-2022MY WK & 2021-2025MY WD vehicles with extended crank condition due to loss of fuel pressure. Do not replace FDM. Reference TSB 14-004-25 REV B. There is a Fuel Pressure Regulator kit to address this issue. |
|---|---|
| 9100833 REV1 | 2026-07-18. Service bulletin. Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way. |
| 14-007-26 | 2026-07-18. Service bulletin. Extended Crank Condition Due To Loss of Fuel Pressure Customers may experience the following: SYMPTOM: ● Extended engine crank condition. This bulletin involves performing a fuel pressure test and possibly replacing the fuel pressure regulator. |
| 9100833 | 2026-07-02. Service bulletin. Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way. |
| 25-001-25 REV. A | 2025-11-05. Service bulletin. Gasoline Particulate Sensor Lines Incorrect Routing 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): ● P226D - Particulate Filter Deteriorated/Missing Substrate Bank 1. ● P2453 - Particulate Filter Pressure Sensor "A" Circuit Range/Performance. Customers may experience the following: ● Check Engine warning lamp on in the Instrument Panel Cluster (IPC) This bulletin involves inspecting and possibly rerouting the gasoline particulate sensor lines. |
| 14-004-25 REV. B | 2025-08-27. Service bulletin. Extended Crank Condition Due To Loss of Fuel Pressure Customers may experience the following: ● Extended engine crank condition. This bulletin involves performing a fuel pressure test and possibly replacing the **fuel pressure regulator**. |
| 105038 | 2025-05-20. Service bulletin. TUBE - FUEL INJECTOR SUPPLY & GASKET - NONE |
| 105039 | 2025-05-16. Service bulletin. TUBE - FUEL INJECTOR SUPPLY & GASKET - NONE |
| 102812 | 2025-03-05. Service bulletin. RAIL - FUEL |
| 101791 | 2025-03-04. Service bulletin. MODULE KIT - FUEL PUMP/LEVEL UNIT |