
1997 Ford Expedition XLT 4.6L MIL Lamp on
Hello and thanks in advance. I was wondering if any Ford techs could enlighten me as to the correct way to test out a DPFE sensor apart from buying a new one. Vacuum to EGR valve kills engine so I don't think restriction is my problem. Also the EVR tests good ...
FIX posted 11/6/2009
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Message Closed w/FIX
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VIN | 1FMEU16WCV |
Engine | 4.6 L / 8 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
1997 Ford Expedition XLT
VIN | 1FMEU16WCV |
Engine | 4.6 L / 8 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 |