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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi 100 1998–2007technical service bulletin

Bulletin 131020182884 · NHTSA communication 10216638 · issued Sep 5, 2013

Technical service bulletin
communication type
Back Over Prevention
component
1998–2007
model years
60
vehicle entries

Official summary

If the vehicle?s engine experienced a serious mechanical problem, it is possible that small pieces of metal debris resulting from the mechanical problem may have become deposited in the intake manifold, air intake hoses, exhaust manifolds, exhaust down-pipes, turbocharger, supercharger, and/or intercooler. If these pieces are not removed prior to the installation and operation of the replacement engine, the pieces may be drawn into the combustion chamber, which can cause a knocking noise and subsequent serious engine damage.

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.