Help w/ DTC P0430 (Cats)
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Help w/ DTC P0430 (Cats)
Today cruising home I get a SES light, i look up on the Scanmaster to see what's going on and see (P0430) which is Catalyst System Efficiency Below Threshold (Bank 2). Anyone have an idea or starting point as to why I would have this light? Car is a 01 Z-28 w/ 42k miles, still have stock cats.. GMMG exhaust, minor bolt ons and spray. Could the N20 have finally taken it's toll on the cats and clogged them? Any help appreciated.. Thanks
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Originally Posted by LS1mtZ
Today cruising home I get a SES light, i look up on the Scanmaster to see what's going on and see (P0430) which is Catalyst System Efficiency Below Threshold (Bank 2). Anyone have an idea or starting point as to why I would have this light? Car is a 01 Z-28 w/ 42k miles, still have stock cats.. GMMG exhaust, minor bolt ons and spray. Could the N20 have finally taken it's toll on the cats and clogged them? Any help appreciated.. Thanks
My friend threw that code on his '01 WS6 with 20-21k miles on the clock. His passenger side (bank 2) cat was shot. Replaced under warranty.