beaudeen
BEAUDEEN
Evening all...failed the Ontario emissions test yesterday on my 95mtx...i thought it's been running like a champ since I replaced both o2 sensors with Bosch..CEL out and mileage back up to over 600k a tank..HC and CO2 levels way low, but NOx 977..435 allowed...now...I've read all the posts on pulling the SPOUT prior to test..will this drop my NOx level in half..???..going to change oil with high mileage tomorrow along with a new air filter..read it wouldn't hurt..nothing really to do with the high combustion temps...any other thoughts as to what else I may do to get passed...60k was done a few years back, but now have just over 200 kilometers on her...running like a champ other than needing a brake job....???