my 97-740I bmw is making a noise from the catalytic converter. What is the solution?

Asked by 777john May 23, 2010 at 04:39 AM about the 1997 BMW 7 Series 740iL RWD

Question type: Maintenance & Repair

1 Answer
15

James answered 14 years ago

the only thing i can think of from experience are the heat shields are rusted and coming loose. Cant be that hard of a fix. Used to replace them all the time on rx-300 and others lexus vehicles

Mark helpful

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