# Service bulletin 9004414

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: 10227961
- Published by NHTSA: 2022\-12\-19
- Manufacturer's number: 9004414
- Manufacturer's date: 2022\-04\-06
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; FUEL SYSTEM, DIESEL

## NHTSA's summary

DRIVE, Fan If a heavy duty diesel vehicle comes in with reports of loud fan noise or fan always on, please call FCA Redacted Content. If no response within 15 minutes, proceed with repair

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227961-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227961-9999.pdf)

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

## Components

Engine, Fuel system, Cooling fan, Cooling system

## Vehicles listed

- 2019 to 2022 RAM 2500
- 2019 to 2022 RAM 3500
- 2019 to 2022 RAM 4500
- 2019 to 2022 RAM 5500

## Other bulletins for the same vehicles and component

- [75267](/bulletins/10212437.md), 2022-05-31, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; ENGINE AND ENGINE COOLING:COOLING SYSTEM. TUBE \- TURBO WATER FEED

JSON: [/v1/bulletins/10227961](/v1/bulletins/10227961)

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