View Single Post
Old 12-05-2002, 12:42 AM
Hottexhaust's Avatar
Hottexhaust Hottexhaust is offline
Registered User
Join Date: Dec 2002
Location: Toronto
Posts: 5
High Co usually indicates a rich condition....High NOx is a lean fail on both could mean an inoperative CC..OR failure to bring the car to normal operating temperatures...necessary for the CC to light off
Reply With Quote