# Service bulletin Circular \- Servi

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: 10138346
- Published by NHTSA: 2018\-05\-21
- Manufacturer's number: Circular \- Servi
- Manufacturer's date: 2018\-03\-20
- NHTSA component: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

## NHTSA's summary

Over an extended period of time, it is possible for the high pressure fuel pump sealing system to develop a minor film of fuel \(?sweating?\) at the high pressure fuel pump flow control valve.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10138346-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10138346-0001.pdf)

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

## Components

Fuel system, Fuel pump, Fuel tank

## Vehicles listed

- 2015 AUDI A3 ETRON

JSON: [/v1/bulletins/10138346](/v1/bulletins/10138346)

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