P0402 Diagnostic Trouble Code Discussion for May 2010
EGRC-BPT Valve Function
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| Help Request | Posted | |
| 1997 Mercury Cougar XR-7 4.6L MIL Lamp on VIN: 1MELM62WOV P0402: egr flow exessive. vehicle came in for p0430 and p0402.. replaced converter assembly and DPFE. code returned after 10 mile trip down freeway. Found egr valve with extremely minor leak. I replaced that as well as a solinoid. DPFE was a genuine ford part. after replacement all cod... |
May 29, 2010 | |
| 1997 Mercury Cougar XR-7 4.6L MIL Lamp on VIN: 1MELM62WOV P0402: egr flow exessive. vehicle came in for p0430 and p0402.. replaced converter assembly and DPFE. code returned after 10 mile trip down freeway. Found egr valve with extremely minor leak. I replaced that as well as a solinoid. DPFE was a genuine ford part. after replacement all cod... |
May 30, 2010 |
