P0404 Diagnostic Trouble Code Discussion for June 2011
EGR Position Sensor Performance
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| Help Request | Posted | |
| 2006 Ford F-250 Super Duty XLT 6.0L Excessive Emissions, Cuts out, Misfire VIN: 1FT5W21P26 P0404: EGR Actuator Control Circuit Range/Performance. hey guys need some help. this is our first 6.0 and it is not going well. not sure where to go from here. after replacement of injectors we no longer are getting contribution codes, still have EGR codes, still have heavy black smoke, zero power at times. some o... |
June 09, 2011 | |
| 2003 Chevrolet Silverado 2500 HD LT 6.6L Excessive Emissions VIN: 1GCHK23137 P0404: EGR Open Position Performance. ... exhaust at idle starting at 148,000 miles you would'nt have noticed it unless you were really looking for it. Now at 160,000 miles and after a drive on the freeway of about 50 miles you can see a ton of white smoke at idle from the tailpipe like a BBQ on t... |
June 13, 2011 |
