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1995 Ford Aerostar XLT 4.0L Poor Idle Quality, very fast idle
Hello golden wrenchers: I need some advice / tips to diagnose this ECM. Pin 21 on the B/O box is the ground terminal (inside ECM) for 12v to be pulsed thru the IAC motor. This truck will scream 2000~2500 rpm as long as the IAC plug is plugged into the valve. D...
FIX posted 8/1/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FMDA31X7S |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Idle Quality, Very Fast Idle |
| Occurs | Always, W/ IAC Connected |
| Misc. | 2WD |
Message Closed w/FIX
Vehicle Data
1995 Ford Aerostar XLT
| VIN | 1FMDA31X7S |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Idle Quality, Very Fast Idle |
| Occurs | Always, W/ IAC Connected |
| Misc. | 2WD |
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