I am not laughing. Mechanic says all he can figure is new catalytic converter. Car runs fine and checks out on his scope. Just fails NOX. He can do it for $220
Sofar I have spent $120 on testing, now $220 on fixing and then a free retest. If it don't pass I will make it an artificial reef off Hiway 1.


54 3100 with 235
62 flatbed dump C60 with 261