Thread: Wow what weird noise!
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Old 09-08-2018, 12:23 PM
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sixto sixto is offline
smoke gets in your eyes
  
Join Date: Jun 2000
Location: Eastern TN
Posts: 20,851
ACC auxiliary pump? It might be part of the monovalve in that car.

Sixto
98 320s sedan and wagon
02 C320 wagon
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