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2007 Chrysler Aspen Question: engine light on/ had a diagnostic test done results were. air flow/restriction

 

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jayde01, 5.7L V8, Hollywood, MD, March 17, 2013, 04:35
 Rookie

detected-slow accumulation, the calculated map value is greater than the expected map value. what could cause this problem

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  • Answer #1

    March 18, 2013, 00:29
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     Master

    either congested cats. or you need to change air filter or upgrade to high air flow filter. there are fuel additives that will help clean the cats.

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