0174 obd code. changed bad maf,air/fuel filters,no visable leaks. does computer

yes,there is a drive cycle.if you corrected the problem,drive it 50-200 miles light will go off.copy and paste link and read the post. drive cycle to clear computer - Ford Explorer and … www.explorerforum.com/forums/showthread.php?t=180035

Unhook battery negative cable for 20 minutes to clear codes and KAM... (Keep Alive Memory) PCM will reset fuel trims during drive cycle, as well as other values.. Best to clear ALL first!.. That's what the scanner says in "after the repair" section anyway... Just did one couple days ago.