Help Cylinder misfire
#1
Help Cylinder misfire
Need help I had a cylinder misfire on cylinder 4. I changed injector and plug. Fixed problem for about 3 weeks. Same problem again but cylinder 8. Did same injector and plug and only helped problem but car still runs rough but no codes show up. I am stummped. Please help. This is a 2000 Mustang GT 4.6
#2
RE: Help Cylinder misfire
Did you try a coil?When a ford comes into the shop ,,with a miss...I isolate the miss to the particular cylinderand usually end up replacing the plug and coil on that cylinder...hardly ever an injector....
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