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oil pressure question

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Old Nov 10, 2010 | 10:03 PM
  #1  
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oil pressure question

My 95 f350 is hard to start if it sits up or in cold weather. I have fixed all my gp problems and it works fine in the summer, but it still has trouble in cooler weather. The guy I bought it from said something about a check ball and spring fell out from the oil filter base at some point or another. would this have anything to do with keeping oil in the hpop res. for start up. Truck works great when plugged up. and when I dont plug it the truck runs rough until engine temp comes up to normal. Like I said, I have new gp relay, vc gaskets and wiring, even intalled a bypass button for my relay so I can engage the gps myself. In the summer I can engage them for 2 minutes and the truck does great. Any input is appreciated. Thanks so much.
 
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Old Nov 10, 2010 | 10:57 PM
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You engaged you Glow Plugs for 2 minutes at a time? If you did more then likely you fried the new glow plugs. 15 to 20 sec is the limit of a glow plug cycle. If it runs fine plugged in that would be my guess
 
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Old Nov 10, 2010 | 11:02 PM
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How cold is it?

My GP's stay on for 2min.
 
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Old Nov 10, 2010 | 11:05 PM
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I tested one one day and it burnt out completely in 45 sec or so.
 
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Old Nov 10, 2010 | 11:20 PM
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That spring and ball that fell out of the oil filter base needs to be fixed. Your not pumping enough oil to the hpop reservoir to keep it running good.
 
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Old Nov 11, 2010 | 06:13 AM
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^^^^X2^^^^ I think Rick has a pic..hopefully he'll post it up
 
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Old Nov 11, 2010 | 08:28 AM
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Originally Posted by bad12jr
You engaged you Glow Plugs for 2 minutes at a time? If you did more then likely you fried the new glow plugs. 15 to 20 sec is the limit of a glow plug cycle. If it runs fine plugged in that would be my guess
THIS IS completely untrue on a PSD... The old IDIs were this way, but the PSD they have the glow plugs run for up to 2 minutes....
 
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Old Nov 11, 2010 | 08:46 AM
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My GP's stay on for about two (2) minutes (100 sec's) The "Wait to start" light stays on for 10-20 seconds.

Rog
 
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Old Nov 11, 2010 | 09:02 AM
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Valve Pics ...

There are 2 valves , only one under oil filter , the other is only accessible hen the manifold is removed from the motor

Name:  Oil cooler Pressure relief1.jpg
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Name:  Oil pressure relief 2.jpg
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Old Nov 11, 2010 | 04:44 PM
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Thanks again Rick. I wish I was a little more smart with this da$% computer, I'd have some more of that stuff to pass on..
 
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Old Nov 11, 2010 | 05:11 PM
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Originally Posted by 427 fordman
Thanks again Rick. I wish I was a little more smart with this da$% computer, I'd have some more of that stuff to pass on..
Rt Click On the Pic, save image as , & put it in your photos(pictures) file
 
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Old Nov 11, 2010 | 05:14 PM
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Originally Posted by bad12jr
I tested one one day and it burnt out completely in 45 sec or so.
The PCM decides how long the GP's remain on based on EOT ..Leave the key on all day if you want , GP's will shut off when they time out running ,or not ...
 
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Old Nov 11, 2010 | 06:13 PM
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Thanks again Rick. It worked.
 
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Old Nov 11, 2010 | 09:38 PM
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Originally Posted by fordpride
How cold is it?

My GP's stay on for 2min.
I live in South Arkansas so its not all that cold yet. The reason installed a manual switch for the gp's is the ecu was not engaging my gpr. I have also noticed that when pulling off on an exit ramp on the interstate, as I push in the clutch and come to a stop the engine starts to run rough like there is not enough oil pressure for the injectors. Would the dealer be the only place to order the vavle for the oil filter base?
Thanks
 
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Old Nov 11, 2010 | 09:53 PM
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Sorry, I did test on an idi gp. Didnt realize that they actually stayed on that long in these trucks. Will remember that next time.
 
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