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Old 03-08-2019, 02:22 AM
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BMWX5CHI BMWX5CHI is offline
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Quote:
Originally Posted by ard View Post
I was trying to get at that above..a 5 minute misfire?


Cats can break up and rattle.


If he is replacing this only based on 'cat codes', you want to make 1000% sure it isnt something else driving the issue.


Save that old cat after you finish....
I will, but I'm 100% its the cat. Sounded like it was melting, I could hear all of the internal parts breaking apart when It was cooling down. I try to install new cat tomorrow.
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