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Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23821
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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2001 F250 SD 5.4l: 2001 F250 SD 5.4l rough engine changed

Customer Question

2001 F250 SD 5.4l rough engine changed coilpack #3 code 0356 changed spark plugs rough below 1700 then smoothes out under acceleration
Submitted: 2 years ago.
Category: Ford
Expert:  Randall C replied 2 years ago.
Hello, you changed coil #3? the one 3rd back on passenger side of engine? and plugs? have you done anything else to try and fix? just reconfirming which coil you did in fact change, thanks
Customer: replied 2 years ago.
Sorry , no changed cool pack # ***** , 2nd back driver side
Expert:  Randall C replied 2 years ago.
thanks, ***** ***** I was asking, I am unsure, have to run a full diagnostic chart to try and find the problem,I am going to opt out and open the post to the other experts. One should be along soon to help continue
Customer: replied 2 years ago.