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Codes 1128 - 1130 on 2002 boxter
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12-22-2009, 07:52 AM
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yimmy149
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Join Date: Apr 2009
Location: Bothell, WA
Posts: 279
Try removing the oil filler cap in the trunk with the engine running. If it is difficult to remove and/or makes a sucking sound - you probably have a failing AOS.
-james
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'01 Boxster S, 51k miles
'05 Mazda 6 Grand Touring Wagon
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