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02 7.3 help please

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Old Mar 26, 2017 | 12:17 PM
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02 7.3 help please

so hello everyone first time posting last Thursday washed my truck driving home it dropped rpms then picked them back up did that 3 times then died hasn't started since checked all Fuzes and relays inside the truck all good don't have a way to check the relays under the hood. replaced the the cps checked the wire harness under the value covers have fuel Goin to and leaving the fuel bowl got a scanner and my rmps go up when I crank my hpop reads 2000 my ipr reads 14.7 eot reads 40 is there anything else o need to look for any help would be greatly appreciated need some help for guys that know more than I do
 
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Old Mar 26, 2017 | 12:30 PM
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1) Did you use OEM CPS? Aftermarkets have a track record for not working right, even right out of the box.

2) Any windshield leaks letting water get onto/into your PCM or GEM? Look around for moisture under the dash.
 
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Old Mar 26, 2017 | 01:10 PM
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I got it from ford it's the gray one and I'm not seeing and leaks or moisture around there
 
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Old Mar 26, 2017 | 04:05 PM
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As far as fuel related issues go... How much fuel in the tank? More than 1/4? You could see fuel flow at the bowl with no load but not enough to sustain 60 PSI while running. Possible clogged screens in the tank as well.
 
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Old Mar 26, 2017 | 04:45 PM
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I have a little under 3/4 of a tank
 
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Old Mar 26, 2017 | 05:08 PM
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What's your oil level? These trucks need oil to run....
 
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Old Mar 26, 2017 | 05:14 PM
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she is full just changed it 50 miles ago
 
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Old Mar 28, 2017 | 11:23 AM
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If this only happens when you wash the truck or it rains I would have the windshield pulled, cleaned and resealed. Known issue for water to drain the A pillar and cause issues when it hits the back of the fuse panel and the GEM on older models.
 
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