P0492 Diagnostic Trouble Code Discussion for October 2009
Bank 2 cat
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| Help Request | Posted | |
| 2004 BMW 325xi 2.5L MIL Lamp on VIN: WBAEU33464 P0492: Bank 2 cat. ... problem for the past twelve months. On 8/27/08 we replaced the secondary air pump (was dead) and then we had peace until 3/2/09 when codes P0491, P0492 came back. At that point we replace the exhaust shut off valve and smoke tested the exhaust port to the ... |
October 14, 2009 |
