P0404 Diagnostic Trouble Code Discussion for June 2006
EGR Position Sensor Performance
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| Help Request | Posted | |
| 2004 Ford F-150 Heritage XL 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2FTRF17WX4 P0404: cyl 4 misfire. Bear with me ford techs. This is a real hair puller. Truck came in with multiple misfires, mostly on bank 1. Checked cat, and it was plugged almost totally. Replaced all cats on both sides with oem parts. After we got the truck back from the exhaust shop. I in... |
June 28, 2006 |
