Why cranking noise from the catalsyt pot after starting engine
3 Answers
TopShadeTree answered 9 years ago
Could be dumping a little fuel that doe,s not burn in engine,it will give you a rattle sound as gas goes threw cat.If sound is staying there after engine is warm,check cat. converter.
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Is it glowing red? If so may be stopped up.
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never had this problem,good to know in case I ever hear a crackling,
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