# Service bulletin CALINSTA\-CHAIN

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: 10183318
- Published by NHTSA: 2020\-12\-01
- Manufacturer's number: CALINSTA\-CHAIN
- Manufacturer's date: 2020\-11\-30
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; SERVICE BRAKES, HYDRAULIC

## NHTSA's summary

Customer Advisory Letter for C2 Rear Brake Chamber Interference with optional Insta\-chain.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10183318-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10183318-9999.pdf)

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

## Components

Brakes, Equipment and accessories

## Vehicles listed

- 2020 to 2021 THOMAS BUILT BUSES SAF\-T\-LINER C2

JSON: [/v1/bulletins/10183318](/v1/bulletins/10183318)

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