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Re: Erratic Idle

I would suspect a bad O2 sensor.

Cat converter would only cause derivability problems if
causing high back-pressure.

Michael Stocker  <mstocker@neo.rr.com>
  '89 90Q    '96 A4Q

----------
| My erratic idle is not only at idle.  I can notice a
definite lack of
| power while accelerating if the condition occurs, then
pickup returns to
| normal.  A little while ago, a mechanic said one of the
catalytic
| converters was rattling inside, going (gone?) bad.  Can
this cause this
| type of problem?