# Service bulletin CALFTL31\-002

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: 10170604
- Published by NHTSA: 2020\-01\-22
- Manufacturer's number: CALFTL31\-002
- Manufacturer's date: 2020\-01\-21
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

## NHTSA's summary

Customer Advisory Letter for performing a Fifth Wheel Air\-Operated Kingpin Release Functionality Inspection on vehicles equipped with a dash controlled fifth wheel air operated king pin release valve.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10170604-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10170604-9999.pdf)

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

## Components

Equipment and accessories, Trailer hitch

## Vehicles listed

- 2020 FREIGHTLINER BUSINESS CLASS M2
- 2020 FREIGHTLINER CASCADIA

## Recalls for the same vehicles and component

- [22V338000](/recalls/nhtsa/22V338000.md), 2022-05-16: EQUIPMENT:OTHER:LABELS

## Other bulletins for the same vehicles and component

- [SF673](/bulletins/10252334.md), 2024-04-02, Service bulletin: EQUIPMENT. Field Service Campaign for Common Telematics Platform \(CTP\) Installation and Initialization
- [SF672\_V4](/bulletins/10246175.md), 2023-12-06, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. Revised Field Service Campaign for Common Telematics Platform Software Update
- [SB60\-178](/bulletins/10244759.md), 2023-11-03, Service bulletin: EQUIPMENT. Service Bulletin for Relocating the Bluetooth Microphone
- [SS3123\-FTL2023](/bulletins/10243342.md), 2023-10-05, Service bulletin: TRAILER HITCHES. Service Solution for P4 New Cascadia Web Mounted 5th Wheel Ramps
- [SF672](/bulletins/10238260.md), 2023-06-29, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. Field Service Campaign for Common Telematics Platform Software Update
- [SF662\_V2](/bulletins/10235647.md), 2023-05-05, Service bulletin: EQUIPMENT. Revised Freightliner Field Service Campaign for TomTom Android Black Box Update
- [SB54\-358](/bulletins/10235642.md), 2023-05-05, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. Revised Freightliner Service Bulletin for Converting CTP1 to CTP2. Description of Revisions: This bulletin replaces the version dated 11/28/2022. The CTP replacement part number has been updated.
- [ICI23\-014](/bulletins/10235639.md), 2023-05-05, Service bulletin: EQUIPMENT. Important Campaign Information Letter for SF662 TomTom Work Instructions \- Correction to Fuse Number.
- [SF662](/bulletins/10233404.md), 2023-04-07, Service bulletin: EQUIPMENT. Field Service Campaign for TomTom Android Black Box Update
- [MYCOM\_11012022](/bulletins/10227061.md), 2022-12-03, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. My Communications for SF625 and SF657 Pre\-Flashed USB Tools. The download files for SF625 and SF657 are no longer available in our download center. In order to perform these updates you will need to order the Pre\-Flashed USB tools from the PDC. This will allow for a more efficient and timely service.

JSON: [/v1/bulletins/10170604](/v1/bulletins/10170604)

[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%20CALFTL31-002&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10170604&vehicle=Service%20bulletin%20CALFTL31-002)