2007 Ford Explorer 4.6l 3v Missing/Bad Coils
I just got a 07 Explorer Ltd with the 4.6l 3v engine that sounded like a lawn mover when running. The CEL light on with codes P0171 Bank 1 system lean,P0300 random misfire,P0304 Cyl 4 misfire, P0305 C...
Forum Discussion
Most of the time you can get by changing only the coil boots, (they sell coil boot sets).
Just had my coils and plugs changed in my 5.4. Another tip the mechanic gave me was prior to changing run a can of Seafoam through it to help git rid of carbon around the plug for easier extraction. This also helped clean the fuel injectors as well.
Just had my coils and plugs changed in my 5.4. Another tip the mechanic gave me was prior to changing run a can of Seafoam through it to help git rid of carbon around the plug for easier extraction. This also helped clean the fuel injectors as well.
