# Service bulletin 0900821

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: 10221321
- Published by NHTSA: 2022\-09\-26
- Manufacturer's number: 0900821
- Manufacturer's date: 2021\-06\-02
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM

## NHTSA's summary

6.2L Engine Oil Temperature Sensor Leak This bulletin involves re\-torquing the oil temperature sensor to specification. Customers may notice a slight oil leak from under the vehicle near the oil temperature sensor location

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10221321-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10221321-9999.pdf)

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

## Components

Engine, Cooling system

## Vehicles listed

- 2021 DODGE CHALLENGER
- 2021 DODGE CHARGER

## 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/10221321](/v1/bulletins/10221321)

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