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P0492 Diagnostic Trouble Code Discussion for October 2009

Bank 2 cat


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Trouble Ticket Help Requests for DTC P0492
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
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