Audi A4 2005–2008 — technical service bulletin
Bulletin A011476 2019485- · NHTSA communication 10122331 · issued Apr 15, 2014
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2005–2008
model years
10
vehicle entries
Official summary
Supersedes Technical Service Bulletin Group 24 number 10-22 dated June 2, 2010. The MIL is on. DTCs are stored in the ECM. There may be slight power reduction at high RPMs. This condition does not cause stalling. Vacuum line cracks.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.