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1997 Ford Aerostar 4.0L Poor Idle Quality
This van is rough idling, like missing one cylinder. Vacuum guage shows steady at 18 in (idle), but at the tail pipe end, you can feel the sucking. Seems like burnt exhaust valve, or leaky exhaust valve. Scope reading shows normal ignition pattern and injector...
FIX posted 6/7/2007
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1FMDA31X3V |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
Message Closed w/FIX
Vehicle Data
1997 Ford Aerostar
| VIN | 1FMDA31X3V |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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