More info swapped spark plug coil and fuel injector from #3 to #1 no change still misfire #3 compression is 149 #3 and 151 on #1 o2 sensor Bank 1 sensor 1 showing 0.020 v Bank 2 sensor 1 showing 0.700v both are new OEM sensors
I have a 2006 Expedition 4.6 3v XLT misfire on #3, rough idle have replaced spark plug, coil and injector and no change. While running timing is erratic and reading from MAF is near 0 at all engine speeds
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.