Service bulletin 0420
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 | 10009876 |
| Published by NHTSA | 2004-11-02 |
| Manufacturer's number | 0420 |
| Manufacturer's date | 2004-08-26 |
| Replaces | 0431 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE |
NHTSA's summary
OIL SLUDGE - WARRANTY EXTENSION. SERVICE CIRCULAR - WARRANTY. *TT
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
| AUDI A4 | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 1998126 | 1998-06-22. Engine |
|---|---|
| 98V134000 | 1998-06-22. ENGINE AND ENGINE COOLING:COOLING SYSTEM |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 1712322018550 | 2024-02-20. Service bulletin. Oil consumption measurement - Repair Authorization (CA) |
|---|---|
| Edition92 | 2023-02-06. Service bulletin. Idenifying and mixing factory fill engine coolants |
| 1335201004313 | 2022-08-01. Service bulletin. Engine oils that meet Audi Oil Quality Standards. |
| 134120253033 | 2022-08-01. Service bulletin. Discontinuation and mixing of Audi-approved engine coolants. |
| 133520253032 | 2022-08-01. Service bulletin. Discontinuation and mixing of Audi-approved engine coolants. |
| 37 14 31 2013002 | 2022-05-02. Service bulletin. 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. |
| A1915612025303-5 | 2018-02-05. Service bulletin. 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 G11, G12, and G12+ coolants have been replaced by an improved version.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- | 2018-02-05. Service bulletin. This informational bulletin contains all the the Audi Oil Quality Standards that should be used when doing an oil change. |
| A191335 2025303- | 2017-11-17. Service bulletin. 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- | 2017-11-17. Service bulletin. 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. |