P0476 Diagnostic Trouble Code Discussion for March 2004
Exhaust Backpressure Regulator Malfunction (Self Test)
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| Help Request | Posted | |
| 1998 Ford E-350 Econoline Club Wagon Custom 7.3L Hesitation, Surge VIN: 1FTSE34F8W ... cruising and on accell slightly, sounds as if exhaust gets restricted then clears out, on & off a couple of times and then clears up, got codes p0476 (exhaust control valve performance, p1670, ef signal not detected, ... |
March 03, 2004 |
