# Service bulletin CAL80KSIFRAME

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: 10171853
- Published by NHTSA: 2020\-03\-03
- Manufacturer's number: CAL80KSIFRAME
- Manufacturer's date: 2020\-03\-02
- NHTSA component: STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

## NHTSA's summary

Customer Advisory Letter for 80KSI Frame Reinforcement Installation for certain vehicles equipped with 80KSI frame rails and Airliner 21,000LB rear suspensions.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171853-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171853-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2015 FREIGHTLINER M2
- 2017 FREIGHTLINER M2

## Other bulletins for the same vehicles and component

- [FAB212](/bulletins/10193778.md), 2021-05-19, Service bulletin: EQUIPMENT; STRUCTURE. Freightliner Action Bulletin FAB212 Aggressive Step Edge
- [FAB160](/bulletins/10193746.md), 2021-05-18, Service bulletin: STRUCTURE; ENGINE AND ENGINE COOLING. Freightliner Action Bulletin FAB160 Rock Guard
- [FAB155](/bulletins/10193715.md), 2021-05-18, Service bulletin: STRUCTURE. Freightliner Action Bulletin FAB155 Polished stainless steel steps
- [FAB150](/bulletins/10193694.md), 2021-05-18, Service bulletin: EXTERIOR LIGHTING; STRUCTURE:BODY:BUMPERS. Freightliner Action Bulletin FAB150 Bumper guide lights
- [TSN 32\-03](/bulletins/10193167.md), 2021-05-13, Service bulletin: STRUCTURE; TIRES; SUSPENSION; EQUIPMENT. TSN for M2 chassis used in a “Truck” application and equipped with an Airliner rear suspension. M2 chassis used in a “Truck” application and equipped with an Airliner rear suspension: \- Unequal tire pressure side to side. \- Rear suspension height set incorrectly. \- Rear suspension axle seats installed incorrectly. \- A lean at the steer axle suspension. \- A weight difference side to side at the front and/or rear suspension.
- [12\-040](/bulletins/10126809.md), 2018-01-05, Service bulletin: STRUCTURE:BODY. 12\-040\-DLR Roof Fairing Removal Program
- [14TS5](/bulletins/10126778.md), 2018-01-05, Service bulletin: STRUCTURE:BODY. 14TS5 Replacing Damaged Aftertreatment Sensor Bosses

JSON: [/v1/bulletins/10171853](/v1/bulletins/10171853)

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