
1993 Ford Aerostar 4.0L Excessive Emissions
this thing is failing nox, the limit at 15mph is 512,and at 25mph 765, we are running at 15mph 1108, and at 25mph 1063, fuel pressure is at spec, no codes in ecm, longterm at idle is 13% and short term is 11%, AT 2500 rpm longterm is 0% and shortterm is 20%, i...
Summary posted 9/28/2007
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Message Closed w/Summary
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VIN | 1FMDA31XOP |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / sefi |
Emissions | obd1 |
Symptoms | Excessive Emissions |
Occurs | Always |
Message Closed w/Summary
Vehicle Data
1993 Ford Aerostar
VIN | 1FMDA31XOP |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / sefi |
Emissions | obd1 |
Symptoms | Excessive Emissions |
Occurs | Always |