1996 Ford Aerostar ASM EmissionsTest Results

1996 FORD AEROSTAR
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SHIRSASSY
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1996 Ford Aerostar 4 cyl Two Wheel Drive Automatic

on the NO (PPM) failed what does that mean?
Sep 3, 2009 at 9:27 AM
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JACOBANDNICKOLAS
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NO stands for Nitric Oxide. PPM stands for parts per million. The vehicle is producing too mucn nitric oxide.
Sep 11, 2009 at 12:56 AM
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