P0400 Diagnostic Trouble Code Discussion for February 2009
Exhaust Gas Recirculation System Flow Malfunction
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| Help Request | Posted | |
| 1998 Mercedes-Benz ML320 3.2L MIL Lamp on VIN: 4JGAB54E4W P0400: egr flow. vehicle originally came in with p0400 code egr flow fault. found vacuum hoses worn and colapsed to manifold and transducer. replaced hoses. one week later cust said light back on. before he came back he said the light went out. he came in to check code and cod... |
February 04, 2009 |
