# Service bulletin BS3717ER1

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: 10110104
- Published by NHTSA: 2017\-08\-03
- Manufacturer's number: BS3717ER1
- Manufacturer's date: 2017\-05\-17
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

## NHTSA's summary

Flexible bellows N79197 may have an exhaust leak near the rigid exhaust pipe

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110104-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110104-0001.pdf)

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

## Components

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

## Vehicles listed

- 2015 to 2016 NOVA BUS LFS

## Other bulletins for the same vehicles and component

- [FT4537](/bulletins/10159319.md), 2019-04-30, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Exhaust Pipe Clamp Loose
- [BS4045E](/bulletins/10110107.md), 2017-08-03, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. Heat from a drain on the exhaust may damage the rear left corner panel

JSON: [/v1/bulletins/10110104](/v1/bulletins/10110104)

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