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93 f150 problems HELP!

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Old Dec 4, 2009 | 08:11 PM
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93 f150 problems HELP!

Hello this will be my first thread so bare with me. I have a 1993 f150 4x4 5.0 I have only had it a few months it ran strong no problems... just the other day it started bog down real bad so i took to orielly's the guy told me battery so i bought it work for a min. i changed oil and plugs. Also at about 30mph if im doing 4000 rpms the tranny will cut out and i will slow down all this is new not sure where it came from if any one can help it would be greatly appreciated. Also i have mechanical 4x4 engaging switch and that also stopped working, Thank you for reading. any thing could be beneficial.
 
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Old Dec 5, 2009 | 07:02 AM
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Have a look and see if you have any stored trouble codes. If you don`t have a code reader go to fordfuelinjection.com and from the list on the right click on Self Test for instructions for getting any codes without a reader.
 
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Old Dec 5, 2009 | 11:20 AM
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i picked one up today and replaced the alternator and now it will only go 10 mph the codes read for: 327-EVP/EPT circuit below minimum voltage. 332-insufficient EGR flow detected. 334-EGR closed valve voltage high. 628-excessive converter clutch slippage.
 
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Old Dec 5, 2009 | 11:23 AM
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Also i found a intake with a carburetor i don't know if that will fix it but i think I'm going to put it on any way
 
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Old Dec 11, 2009 | 11:26 PM
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I have heard the this might be a clogged cat??? so if anybody know something that i dont just please help me
 
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Old Dec 12, 2009 | 11:51 PM
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It was the cats... i took em off and it runs fine... now i just have to find new ones UGH
 
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Old Dec 12, 2009 | 11:59 PM
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bust the centers out and put them back on lol... or get high flows which would be the way i would go if u have emmissions
 
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Old Dec 13, 2009 | 09:45 PM
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Bust the centers out hmm... ive ben running with one open manifold and its sooo loud. High flows? They have to be cheap... i dont have a job right now... and im only in high school... so and i have the wants lol. something with cheap headers and good sound is what im loooking for. Thanks for the input thats what i need!
 
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