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2002 Ford F-250 Super Duty XL 5.4L Poor Idle Quality
Got a strange one here. It has me pulling my hair out. Customer complaint of fast idle. Truck idles at 3000RPM, which is fully open IAC. Customer has replaced TP and IAC valve. I have blocked of all vacuum lines and evap lines. The weird thing is TP voltag...
FIX posted 4/28/2022
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTNF21L92 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
2002 Ford F-250 Super Duty XL
| VIN | 1FTNF21L92 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
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