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View Full Version : 2000 Audi A4 Idle Problem



Jaimie129
08-08-2006, 03:24 AM
When my a/c is turned on my Audi runs very rough at idle, and everything rattles/shakes in my car.

Also, when my a/c is on and I get up to speed after a stop, my engine makes a "brrrrrrrr" sound as if it was struggling.

Any ideas on what is causing this and how I can fix it?