i failed my NOx ppm
someone told me to clean the egr valve? what do u guys think
i failed my NOx ppm
someone told me to clean the egr valve? what do u guys think
Originally Posted by white_rice
clogged egr? yeah you should try cleaning it. i seen lots of car fail cause of that![]()
No... Either your ports are stopped up or a bad egr....Originally Posted by white_rice
if your HC passed with flying colors then your cat is ok