# Service bulletin A191346 2033491\-

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: 10121490
- Published by NHTSA: 2017\-10\-31
- Manufacturer's number: A191346 2033491\-
- Manufacturer's date: 2013\-11\-07
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING

## NHTSA's summary

Supersedes Technical Service Bulletin Group 19 number 13\-44 dated July 18, 2013. Customer may report coolant leaking from the engine area. The leak can be traced to the connection of the water pump and the hose leading to the heater core. The seal ring is not the cause of the leak.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10121490-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10121490-0001.pdf)

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

## Components

Engine, Cooling system

## Vehicles listed

- 2009 to 2010 AUDI A4
- 2013 AUDI A4 ALLROAD
- 2011 to 2012 AUDI A4 AVANT
- 2009 to 2013 AUDI A5
- 2009 to 2013 AUDI A5 CABRIOLET
- 2009 to 2013 AUDI A6
- 2009 to 2013 AUDI Q5

## Recalls for the same vehicles and component

- [18V229000](/recalls/nhtsa/18V229000.md), 2018-04-11: ENGINE AND ENGINE COOLING:COOLING SYSTEM
- [17V002000](/recalls/nhtsa/17V002000.md), 2017-01-03: ENGINE AND ENGINE COOLING:COOLING SYSTEM

## Other bulletins for the same vehicles and component

- [1912332030623](/bulletins/10250434.md), 2024-02-20, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. Coolant temperature sporadically too high, C7 V6
- [DC\_Closure 19N8](/bulletins/10249238.md), 2024-02-06, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP. SERV\_ACT \- After\-Run Coolant Pump \- Closure Notice
- [Edition92](/bulletins/10231130.md), 2023-02-06, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. Idenifying and mixing factory fill engine coolants
- [134520344392](/bulletins/10216666.md), 2022-08-01, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. When vehicles are driven on gravel roads, there is a greater chance of front\-end stone impact damage to the intercooler radiator \(Figure 1\).
- [134320344391](/bulletins/10216664.md), 2022-08-01, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. When vehicles are driven on gravel roads, there is a greater chance of front\-end stone impact damage to the intercooler radiator \(Figure 1\).
- [24 14 50 2038212](/bulletins/10210603.md), 2022-05-02, Service bulletin: ENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. Possible incorrect function on the sensor elements of the air mass meter.
- [A192227202530312](/bulletins/10207170.md), 2022-02-04, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT. This bulletin contains instructions for identifying and mixing factory fill coolants.
- [A9020652032113\_4](/bulletins/10179112.md), 2020-09-03, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING:COOLING SYSTEM. This information bulletin contains a background on the outside air temperature reading.
- [Circular \- 19N8](/bulletins/10159409.md), 2019-05-06, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING. After\-Run Coolant Pump
- [A871782 2044717\-](/bulletins/10153075.md), 2019-02-19, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. This bulletin provides instructions on correcting a high\-pitched buzzing noise in the cabin when the fan speed is no higher than 2.

JSON: [/v1/bulletins/10121490](/v1/bulletins/10121490)

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