CAMARO6 - View Single Post - Stainless Works Cat-back exhaust and error code P0420 '16 2SS M6 non-NPP. any ideas?

wdeorsey15 · 03-20-2017, 07:46 AM

what was the solution to this problem? I have the same thing and my light came on, I assume is a backpressure issue since I removed the cats, only makes sense. Do you know if anyone makes a sensor delete?

03-20-2017, 07:46 AM	#6
wdeorsey15 Drives: 2017 Camaro 1ss Join Date: Dec 2016 Location: Dallas TX Posts: 20	what was the solution to this problem? I have the same thing and my light came on, I assume is a backpressure issue since I removed the cats, only makes sense. Do you know if anyone makes a sensor delete?