P0402 Diagnostic Trouble Code Discussion for August 2008
EGRC-BPT Valve Function
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| Help Request | Posted | |
| 2007 GMC Sierra 2500 HD Classic SLT 6.6L MIL Lamp on VIN: 1GTHK23D97 P0402: Exhaust Gas Flow Excessive. ... duramax. Several months ago truck came in with mutiple codes, poor run and blowing black smoke. Another tech scanned and diagnosed it and asked me to help. At that time it had turbo over boost codes, egr codes, and I believe a maf out of range. After runni... |
August 09, 2008 | |
| 2000 Mercury Sable LS Premium 3.0L MIL Lamp on VIN: 1MEFM59S8Y P0402: egr flow high/dpfe sensor voltage high. ... stuck;thanks in advance for all who can help. Here, I have a 2000 Merc. Sable wagon, customer bought it used last May, no trouble until MIL came on, code P0402, excessive egr flow. I know what you're thinking, and so was I, but we're both wrong. Checked th... |
August 22, 2008 |
