# Service bulletin 0502

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: 10015097
- Published by NHTSA: 2005\-05\-19
- Manufacturer's number: 0502
- Manufacturer's date: 2005\-04\-11
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

COOLING SYSTEM PERFORMANCE LOW HEATER OUTPUT. \*EH

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine

## Vehicles listed

- 2004 to 2005 AUDI S4

## Other bulletins for the same vehicles and component

- [1712322018550](/bulletins/10250430.md), 2024-02-20, Service bulletin: ENGINE AND ENGINE COOLING. Oil consumption measurement \- Repair Authorization \(CA\)
- [Edition92](/bulletins/10231130.md), 2023-02-06, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. Idenifying and mixing factory fill engine coolants
- [1335201004313](/bulletins/10216682.md), 2022-08-01, Service bulletin: ENGINE AND ENGINE COOLING. Engine oils that meet Audi Oil Quality Standards.
- [37 14 31 2013002](/bulletins/10210680.md), 2022-05-02, Service bulletin: POWER TRAIN; ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:SEALS/GASKETS. As the sump pan gasket settles, the torque of the bolts decreases and the seal may leak. Automatic transmission fluid is leaking at the sump pan gasket.
- [A1720112060750\_1](/bulletins/10181059.md), 2020-11-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION; EQUIPMENT. This bulletin contains instructions for using the UV additive to find engine oil leaks.
- [A1920042025303\_1](/bulletins/10176873.md), 2020-07-07, Service bulletin: ENGINE AND ENGINE COOLING. This bulletin contains instructions for identifying and mixing factory fill coolants.
- [A1915612025303\-5](/bulletins/10128399.md), 2018-02-05, Service bulletin: ENGINE AND ENGINE COOLING. Supersedes Technical Service Bulletin Group 19 number 14\-50 dated June 20, 2014. Discontinuation and mixing of Audi\-approved engine coolants. G11, G12, and G12\+ coolants have been replaced by an improved version. G12\+\+ coolant \(for service available\) has been introduced in MY 2005 for all engines. G13 has been introduced in MY 2008 as factory filling and service.
- [A171782 2010043\-](/bulletins/10128350.md), 2018-02-05, Service bulletin: ENGINE. This informational bulletin contains all the the Audi Oil Quality Standards that should be used when doing an oil change.
- [A191335 2025303\-](/bulletins/10123882.md), 2017-11-17, Service bulletin: ENGINE AND ENGINE COOLING. Supersedes Technical Service Bulletin Group 19 number 11\-19 dated February 10, 2011. Discontinuation and mixing of Audi\-approved engine coolants. G11, G12, and G12\+ coolants have been replaced by an improved version. G12\+\+ coolant \(for service available\) has been introduced in MY 2005 for all engines. G13 has been introduced in MY 2008 as factory filling and service.
- [A191562 2025303\-](/bulletins/10123764.md), 2017-11-17, Service bulletin: ENGINE AND ENGINE COOLING. Supersedes Technical Service Bulletin Group 19 number 15\-61 dated July 7, 2015. Discontinuation and mixing of Audi\-approved engine coolants. G11, G12, and G12\+ coolants have been replaced by an improved version. G12\+\+ coolant \(for service available\) has been introduced in MY 2005 for all engines. G13 has been introduced in MY 2008 as factory filling and service.

JSON: [/v1/bulletins/10015097](/v1/bulletins/10015097)

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