P0402 Diagnostic Trouble Code Discussion for March 2011
EGRC-BPT Valve Function
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| Help Request | Posted | |
| 1999 Ford Taurus LX 3.0L Hesitation, Misfire VIN: 1FAFP53U1X P0402: . customer brought car in for check engine light ran fine. code p0401 insufficent flow for egr. pressure sensor read .12v so replaced it. went to 1.10v and let car go. car came back the next day running rough and cel back on. egr valve getting 10 inches of vaccu... |
March 09, 2011 |
