# Service bulletin 42\-073

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: 10140647
- Published by NHTSA: 2018\-06\-11
- Manufacturer's number: 42\-073
- Manufacturer's date: 2017\-11\-17
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; PARKING BRAKE:CONVENTIONAL:AIR; SERVICE BRAKES, AIR; EQUIPMENT

## NHTSA's summary

Transport Dealer Air Leak Inspection

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10140647-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10140647-0001.pdf)

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

## Components

Brakes, Equipment and accessories, Labels and manuals, Parking brake

## Vehicles listed

- 2015 to 2018 FREIGHTLINER 108SD
- 2015 to 2018 FREIGHTLINER 114SD
- 2015 to 2018 FREIGHTLINER BUSINESS CLASS M2
- 2015 to 2018 FREIGHTLINER CASCADIA

## Other bulletins for the same vehicles and component

- [DOC\-1034225](/bulletins/10161117.md), 2019-06-10, Service bulletin: PARKING BRAKE:INDICATOR LIGHT. Accent / Park Light Function Disable Accent / Park Light Function Disable
- [DOC\-1033416](/bulletins/10141865.md), 2018-06-18, Service bulletin: PARKING BRAKE; ELECTRICAL SYSTEM:SOFTWARE. SS 1033416 New Cascadia ICUC Brake Drag Warning Message Appears For Approximately 3 Seconds When Applying Or Releasing The Parking Brake
- [sb42073](/bulletins/10141742.md), 2018-06-18, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; PARKING BRAKE:DRIVELINE:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS; SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS. sb42073 Transport Dealer Air Leak InspectionB

JSON: [/v1/bulletins/10140647](/v1/bulletins/10140647)

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