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2005 BMW 645Ci Question: misfire and power loss tried injector cleaner now i hear a little rattling from

 

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flipperdee, Los Angeles, CA, March 04, 2012, 18:37
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engine what should i do next

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  • Answer #1

    Car Fixerer March 05, 2012, 10:32
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     Technician

    See if you can get the codes pulled from the DME (engine control module). Power loss (especially at higher RPMs), misfiring and rattling sound could be a sign of catalytic converter failure.

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