Ticking noise

Asked by Jeff Jul 29, 2019 at 01:05 AM about the 2007 Dodge Magnum SE RWD

Question type: Maintenance & Repair

What a problem with the catalytic
converters cause the engine to
make a ticking noise

2 Answers

Cats can make noise when cooling off due to metal contraction. I suppose metal expansion could also make noise but it would be hard to hear with the engine running.

41,220

a small exhaust leak can make a ticking noise when the engine is running.

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