Recent content by M-Stv54

Make sure you have no exhaust leaks . The O2 monitors are very sensitive to exhaust leaks. A lot of guys change out there H pipes and don't do it properly which will cause a leak . If you have a scanner some will show mode 6 and 9 which will tell you which test are not being run . To start ...

Hey Guys what was the final results on what to do ? I have ALL Data at work and in the Ford manual for my 2014 Mustang GT it says to cruise 48 to 65 mph for greater than 5 min which information covers 2010 to present models, 2009 and back says 40 mph for 5 minutes both to execute the HO2S monitors.