Audi's idle all over the place

[Gerald Penyweit]

This is what my cousin wrote to me. He is keeping my Audi for a few months.

>"I started driving the audi a few
>days ago, and its driving well. I think it may need
>an idle sensor because it will not idle down around 900
>RPM. Its at about 1800 RPM at idle. Every now and then
>it will idle down to about 1000 RPM for a few seconds
>then it will jump back up to 1800 RPM."

The car has not been driven since Aug 04, 2002. Can anyone
relate to what this problem could be?

Thanks,


Gerald