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rpmdiag
rpmdiag, Tech and Instructor
Category: Ford
Satisfied Customers: 6887
Experience:  Since 1975
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Still getting codes 301,302,303. have replaced ignition

Customer Question

still getting codes 301,302,303 . have replaced ignition coils. spark plugs, injectors, intake gaskets. notice there are cracks and bare wires going to ignition coils from all the heat here in vegas.
JA: Is this your first time dealing with this issue? What size is your engine?
Customer: yes. 3.0 liter.
JA: What is the model/year of your Ford?
Customer: 2006 for fusion sel.
JA: Are you fixing your Fusion yourself? What have you tried so far?
Customer: yes. everything , other than change wiring harness to ignition coil.
JA: Anything else you want the mechanic to know before I connect you?
Customer: no.
Submitted: 1 month ago.
Category: Ford
Expert:  rpmdiag replied 1 month ago.

Hi, I'm Ron and I will be helping you today.
Stand by for a moment while I prepare your answer.

Expert:  rpmdiag replied 1 month ago.

The next things to check are fro power to those injectors with a noid light.

Check engine compression with a gauge too.

Thanks, Ron

Expert:  rpmdiag replied 1 month ago.

If you are satisfied with my answer, I would greatly appreciate a 5
star rating now and I will still assist you after you have rated me
too if another question pops up. I don’t get credit for helping you
until you rate me.
Thanks again, Ron

Expert:  rpmdiag replied 1 month ago.

Our goal here is to assist you in the repair of your vehicle by
supplying you with well educated information. We may not always
have the exact fix you wanted to hear, but our job is to get you on
the right track, which we always do. We can’t hear, see, smell or
touch your vehicle from where we’re at, so your understanding of
that is greatly appreciated. There are no magical or miraculous
answers, but we do our best to guide you in the right direction.

Thanks, Ron