I have a 2002 Nissan Altima. It is on its second engine because I was an idiot and let it run hot (at least I think that’s why.)I’ve heard this make and model has a problem with the catalyst, and it can affect the engine. Others tell me it won’t I need a new catalytic converter, but I really don’t h…

Will a bad Catalytic Converter ruin my engine?

shadowfax July 21, 2010, 6:09pm 3

$100 at Catco, some penetrating lube, and a wrench. Do the work yourself if you’re short on cash.