C cisco29 New member Mar 2, 2010 #1 con,sparkplugs,wires,cap,rotor. What ca? It doesn't pass at 15mph. The NO(PPM) max is 720 and the MEAS is at 814.
con,sparkplugs,wires,cap,rotor. What ca? It doesn't pass at 15mph. The NO(PPM) max is 720 and the MEAS is at 814.
M Michael K New member Mar 2, 2010 #2 NOX is almost always a EGR problem. Sounds like it doesn't open. Check the vacuum line to it.
J joemong New member Mar 2, 2010 #3 did you put a scan tool on the car to see if the computer is ready to pass