Have a 94 motor home with 7.4l ford engine found after stored for 2 months fuel injectors stay open and fills cylinders with fuel also have no communication with PCM I have no way to get wire diagram have a 94 motor home with 7.4l ford engine found after stored for 2 months fuel injectors stay open and fills cylinders with fuel also have no communication with PCM I have no way to get wire diagrams to test wiring need help !!!

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You can find all the wiring diagrams at this site for a fee, you just need to know what platform chassis the MH was built on.
www.alldatadiy.com
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