
2002 Ford Explorer Sport Trac XL 4.0L MIL Lamp on
mil light comes on and code 401 { insufficient egr flow}Can clear codes and the light may not come back on for 2 days,some times longer. Found no exhaust or vacuum leaks. have tried new DPFE,solinoid ,and egr valve . Have checked pipes from exhaust to valve et...
FIX posted 11/3/2005
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Message Closed w/FIX
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VIN | 1FMZU77ES2 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
2002 Ford Explorer Sport Trac XL
VIN | 1FMZU77ES2 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |