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Old Apr 2, 2007 | 01:55 PM
  #1  
tmartinford's Avatar
tmartinford
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From: Wylie
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Hello,

I'm lost! I don't know where to post my question and I don't know where to start on the problems codes I got on my 03 expedition. Any help or suggestions are appreciated.

I got these codes:
P0174, P0300, P0306, P0320, P0354, P0355, P0356, P0358, P0417, P0420, and P0430. Any clues to what these mean and where do I need to start.

Please help. Thanks!
 
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Old Apr 2, 2007 | 03:52 PM
  #2  
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kailor
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From: huntsville, alabama
Hi. Welcome to the forum. This is a great site.

P0174 System Too Lean - Bank No. 2.
P0300 Random Misfire Detected.
P0306 Misfire Detected - Cylinders 1-10.
P0320 Ignition Engine Speed (PIP) Input circuit fault.
P0354 Ignition Coil D Primary circuit fault.
P0355 Ignition Coil Primary circuit malfunction.
P0356 Ignition Coil Primary circuit malfunction.
P0358 Ignition Coil Primary circuit malfunction.
P0417 Secondary Air Injection Solenoid did not change when activated.
P0420 Catalyst System Efficiency below Limit - Bank No 1.
P0430 Catalyst System Efficiency below Limit - Bank No 2.
 
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Old Apr 2, 2007 | 03:59 PM
  #3  
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tmartinford
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From: Wylie
Thanks for the response, any suggestions where I should start?
 
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Old Apr 2, 2007 | 08:11 PM
  #4  
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FTE Herman
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Any work been done to the truck lately?
 
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Old Apr 3, 2007 | 10:24 AM
  #5  
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buzzard
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From: All over Texas
I received your PM and am at a loss. I have to imagine the truck is running very poorly. If it were mine, I'd bite the bulet and take it to the shop as those are way too many codes to try to deal with.
 
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Old Apr 3, 2007 | 10:59 AM
  #6  
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MPBTim
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From: Grand Rapids MI
Originally Posted by buzzard
I received your PM and am at a loss. I have to imagine the truck is running very poorly. If it were mine, I'd bite the bulet and take it to the shop as those are way too many codes to try to deal with.
True story...Or you could get lucky...A couple of codes could be taken care of with one fix.

Good luck.
 
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Old Apr 3, 2007 | 12:19 PM
  #7  
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Freak4Ford
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From: st.louis, missouri
Sound like you may need one or more COP'S to start. Its best you take it in for service.
 
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Old Apr 3, 2007 | 12:48 PM
  #8  
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tmartinford
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From: Wylie
Well, I took it to Ford and they want to charge me $854 to replace the coils, I don't want to pay that....so I wanted to know where to start. I will start with the COPs and go from there. Thanks for all the input, I will continue to ask more questions once I get those done.
 
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