2001 Nissan Maxima cadillac converter

2001 NISSAN MAXIMA
126,000 MILES • 6 CYL • FWD • MANUAL
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MARIANN
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  • 1 POST
how do you know if the cadillac converter is stopped up? my gas mileage is bad and sometimes it sounds like my car is a race car its so loud and if it is the converter can it be unstopped
Aug 19, 2008 at 7:16 AM
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2CARPRO JACK
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  • 11,533 POSTS
Find a shop with a gauge to measure exhaust backpressure.Thisis the best way to see without removing it.If the cat is partially plugged, it cant be cleaned out, it will need to be repalced
Aug 19, 2008 at 8:21 AM