P0401 Diagnostic Trouble Code Discussion for October 2010
Insufficient EGR Flow Detected
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| Help Request | Posted | |
| 2000 Ford E-250 Econoline 4.2L No Start, Stall VIN: 1FTNE2427Y P0401: EGR low Flow. Customer came in with a complaint that when engien had cooled down or first time in the morning vehicle will crank but not run. I advised him to leave it overnight which he did, with my fuel guage and spark tester hooked up i went to start and it would crank b... |
October 04, 2010 | |
| 2004 Ford Excursion Limited 6.0L Hesitation VIN: 1FMSU43P04 P0401: Insufficient EGR Flow Detected. ... struggles to hit 2500rpm, runs much better when warmed up, but still hesitates on accel especially above 2000 rpm. Runs just like it is starving for fuel. Monitored several inputs - ficm voltage is 47.8 on accel. Fuel pressure stays close to 50psi. Icp goe... |
October 08, 2010 | |
| 2004 Ford Excursion Limited 6.0L Hesitation VIN: 1FMSU43P04 P0401: Insufficient EGR Flow Detected. ... struggles to hit 2500rpm, runs much better when warmed up, but still hesitates on accel especially above 2000 rpm. Runs just like it is starving for fuel. Monitored several inputs - ficm voltage is 47.8 on accel. Fuel pressure stays close to 50psi. Icp goe... |
October 15, 2010 | |
| 1999 Chevrolet Venture 3.4L MIL Lamp on VIN: 2G1WF55K35 P0401: Insufficient EGR Flow Detected. Chevy Venture came in with CEL code P0401 "EGR insufficient Flow". I put a new EGR Valve on. It's the electronic type. Cleared code and a day later the light was on again and gave the came code. Double checked the ports for carbon build up at both the ... |
October 19, 2010 |
