I need to know if a bad seal can cause a loud exhaust leak or if my catalytic conveter is bad
Aug 5, 2015 at 6:49 AM
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Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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CARADIODOC
CAR REPAIR CONTRIBUTOR
34,308 POSTS
Have the exhaust system inspected by your mechanic or at an exhaust system specialty shop. There is a metal seal that allows the engine to rock and flex the joint, but those rarely fail. A rust hole is more likely.