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Mike S.
Mike S., ASE Certified Technician
Category: Ford
Satisfied Customers: 7433
Experience:  ASE Certified Master Technician
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Expedition: i a from the bahamas and nobody seems to know why

Customer Question

i a from the bahamas and nobody seems to know why my 2007 expedition is not firing on all 8, i did a coil test and changed the coil clip and still no fire, please help:-)
Submitted: 2 years ago.
Category: Ford
Expert:  Mike S. replied 2 years ago.
The ignition coil on plugs are fired by the PCM, (powertrain control module).