# Service bulletin 21M05 S3

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: 10226945
- Published by NHTSA: 2022\-12\-02
- Manufacturer's number: 21M05 S3
- Manufacturer's date: 2022\-11\-22
- NHTSA component: LATCHES/LOCKS/LINKAGES:FUELING/CHARGING DOOR/HATCH/PORT:LATCH/LOCK RELEASE SYSTEM; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:WIRING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

## NHTSA's summary

Certain 2017\-2022 Model Year Super Duty Vehicles Equipped with a Power Release Tailgate \- Unintended Tailgate Opening REASON FOR THIS SUPPLEMENT Technical Information: Updated with revised instructions to account for wiring harness changes that were implemented into production and changes to the tailgate latch control assembly removal and installation procedures. As a result, the Labor Allowances and Parts Requirements / Ordering Information have also been updated accordingly. Parts Requirements/Ordering Information: All parts are on open order. Special Service Support Center \(SSSC\) contact is no longer required to order tailgate actuator ground wiring kit.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10226945-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10226945-9999.pdf)

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

## Components

Electrical system, Equipment and accessories, Labels and manuals, Latches and locks, Wiring and fuses

## Vehicles listed

- 2017 to 2022 FORD F\-250 SD
- 2017 to 2022 FORD F\-350 SD
- 2017 to 2022 FORD F\-450 SD
- 2017 to 2022 FORD F\-550 SD

JSON: [/v1/bulletins/10226945](/v1/bulletins/10226945)

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