# Service bulletin 9004493

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: 10228974
- Published by NHTSA: 2023\-01\-09
- Manufacturer's number: 9004493
- Manufacturer's date: 2022\-03\-09
- NHTSA component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

## NHTSA's summary

RAIL, Fuel Prior to replacing this compoenent, please contact one of the following prior to disassembly: FCA Redacted Content If no response in 15 minutes, proceed with repair.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10228974-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10228974-9999.pdf)

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

## Components

Fuel system, Fuel injection

## Vehicles listed

- 2021 to 2022 DODGE CHALLENGER
- 2021 to 2022 DODGE CHARGER
- 2021 to 2022 DODGE DURANGO
- 2021 JEEP GRAND CHEROKEE
- 2021 RAM 1500

## Other bulletins for the same vehicles and component

- [0900523](/bulletins/10248007.md), 2024-01-02, Service bulletin: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:THROTTLEBODY/MANIFOLD. Loose Air Duct Connection at Throttle Body Customer may experience the following: ? Poor engine performance. ? Drone noise from the engine area. This bulletin involves inspecting and if necessary tightening the clamp on the air duct assembly to the throttle Body
- [S1818000024RevB](/bulletins/10219989.md), 2022-09-15, Service bulletin: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM. Diesel Fuel Injector Cleaning Procedure
- [14\-006\-21](/bulletins/10218578.md), 2022-08-22, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:INJECTORS. Incorrect Fuel Injectors This bulletin involves replacing all eight fuel injectors. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find of the following Diagnostic Trouble Codes \(DTCs\) have been set: P0300 \- Multiple Cylinder Misfire. The customer may also experience the following:Poor engine performance.

JSON: [/v1/bulletins/10228974](/v1/bulletins/10228974)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%209004493&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10228974&vehicle=Service%20bulletin%209004493)