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1999 Ford E-250 Econoline 4.2L MIL Lamp on
Mil is on with PO401 "low EGR Flow" in memory. I performed the complete test in Alldata. DPFE Sensor tests good and EGR valve opens. The end result of the Alldata test is to check EGR vacuum passages and orifice tube. I removed the valve and started the engine...
FIX posted 5/22/2006
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Message Closed w/FIX
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24 Replies Received
24 Replies Received
Related Documents & Media | VIN | 1FTPS2425X |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
1999 Ford E-250 Econoline
| VIN | 1FTPS2425X |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
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