# Service bulletin SSM75174ATT

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: 10185370
- Published by NHTSA: 2021\-01\-08
- Manufacturer's number: SSM75174ATT
- Manufacturer's date: 2020\-12\-07
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; EQUIPMENT

## NHTSA's summary

Rear muffler discoloured appears burnt\-dull metal colour.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10185370-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10185370-9999.pdf)

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

## Components

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

## Vehicles listed

- 2020 LAND ROVER DEFENDER

JSON: [/v1/bulletins/10185370](/v1/bulletins/10185370)

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