# Service bulletin 991222\-16

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: 10198504
- Published by NHTSA: 2021\-06\-28
- Manufacturer's number: 991222\-16
- Manufacturer's date: 2016\-04\-28
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

## NHTSA's summary

WG13\-Checking Tailpipe Covers and Adjusting if Necessary \(Workshop Campaign\) Tailpipe covers on exhaust system

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10198504-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10198504-9999.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

- 2017 PORSCHE 911 TURBO

JSON: [/v1/bulletins/10198504](/v1/bulletins/10198504)

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