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996 AOS in 986 Boxster
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06-23-2016, 09:47 AM
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911monty
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Join Date: Oct 2014
Location: California Central Coast
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1998 Porsche Boxster
Typically a coolant line is used to heat the (PCV). It is done to prevent icing up in negative ambient temps. It is not necessary except in Alaska or Fargo, ND.
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