# Service bulletin TCH\-003\-056

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: 10252487
- Published by NHTSA: 2024\-04\-03
- Manufacturer's number: TCH\-003\-056
- Manufacturer's date: 2024\-03\-18
- NHTSA component: EQUIPMENT; PARKING BRAKE

## NHTSA's summary

Technical Bulleting: Bendix PP\-1 and PP\-8 park control valve wear and replacement notice. This document contains new updated warnings to not install fittings or tubing into the exhaust port if the valve is used for parking brake control.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252487-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252487-9999.pdf)

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

## Components

Brakes, Equipment and accessories, Parking brake

## Vehicles listed

- BENDIX BENDIX
- BENDIX DASH CONTROL VALVE

JSON: [/v1/bulletins/10252487](/v1/bulletins/10252487)

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