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Old Mar 28, 2009 | 08:04 PM
  #1  
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Bad UVCWH

Today I got a call from a friend that has a 2000 F450 bone stock with 90K on it. He said that he was coming home with an empty trailer and his truck just lost all power and was shaking bad. I first thought boost leak. I headed over there and checked all the boots, the oil, the fuel filter, the up-pipes, pulled codes, and then the uvcwh's. The only code I got was p1316. The driver's side ohmed out fine. The pass side, I couldn't get anything between the common and any of the injectors. I could get resistance between injector to injector, just not to common. I called Chris(F350-6) to confirm my suspicions of the truck running on the driver's side bank only. He said that is was possible for it to run on one bank, but it would shake bad. I couldn't take the vc off today because we were outside at his barn and it's raining. He is going to drive it home and pull it in the garage, so I can start on it later this week. I didn't think to do this today but, I am going back over there tomorrow and try to start the truck with the pass side uvcwh unplugged. Just to see if this makes any difference. This truck has had 5 used injectors, 3 used glow plugs, used gpr, and a cps put in it last year. BTW. The genius who put all this used crap in, also skinned 1 of the wires going to the ps uvcwh and, this guy is a mechanic that specializes in 7.3's . Thanks for the help Chris
 
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Old Mar 28, 2009 | 08:14 PM
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My guess is when you pull the other connector the truck won't start. These trucks will start and run on 4 cylinders, but I haven't been able to get them to do much on 0 cylinders except for going down hill
 
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Old Mar 28, 2009 | 08:19 PM
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Originally Posted by F350-6
My guess is when you pull the other connector the truck won't start. These trucks will start and run on 4 cylinders, but I haven't been able to get them to do much on 0 cylinders except for going down hill
No, the driver side is good and I'm leaving it plugged up. I didn't try to start the truck with the ps side unplugged(which is bad). I just want to see if it runs any different with it unplugged.
 
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Old Mar 28, 2009 | 08:33 PM
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5 used injectors???
I'm guessing that it was on 5 different occations too.
 
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Old Mar 28, 2009 | 08:34 PM
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Sorry. I forgot you did say the passenger side earlier today.
 
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Old Mar 28, 2009 | 08:50 PM
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Originally Posted by Kwikkordead
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5 used injectors???
I'm guessing that it was on 5 different occations too.
What equally concerns me is the fact that this "7.3 mechanic" trimmed the insulation off one of the wires (Huck thinks it's one of the glow plug wires) going to the UVCH exposing about 1/2" of copper in the wiring.

So we've got a mechanic trimming back wires that all the manuals say "Do not pierce to test" and sticking in used injectors. Huck also mentioned that the connector outside the valve cover seemed loose when he first looked at it.

The more you know about it, the worse it seems. The mechanic wasn't that powerstroke help guy was it
 
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Old Mar 28, 2009 | 09:02 PM
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Originally Posted by Kwikkordead
Subscribing.
5 used injectors???
I'm guessing that it was on 5 different occations too.
Nope, all at the same time. He also changed pcm's, but said that he changed them back.

Originally Posted by F350-6
Sorry. I forgot you did say the passenger side earlier today.
No problem

Originally Posted by F350-6
What equally concerns me is the fact that this "7.3 mechanic" trimmed the insulation off one of the wires (Huck thinks it's one of the glow plug wires) going to the UVCH exposing about 1/2" of copper in the wiring.

So we've got a mechanic trimming back wires that all the manuals say "Do not pierce to test" and sticking in used injectors. Huck also mentioned that the connector outside the valve cover seemed loose when he first looked at it.

The more you know about it, the worse it seems. The mechanic wasn't that powerstroke help guy was it
I started to say something in the 1st post about him. They are very similar. This cat may have got his training online at powerstrokehelp.com.
 
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Old Mar 28, 2009 | 11:36 PM
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sounds like a real mechanic to me. This is yet another reason that I dont take me truck to someone to work on it. Good luck with getting the truck to run and let us know what it ends up to be.
 
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Old Mar 28, 2009 | 11:51 PM
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Originally Posted by F350-6
What equally concerns me is the fact that this "7.3 mechanic" trimmed the insulation off one of the wires (Huck thinks it's one of the glow plug wires) going to the UVCH exposing about 1/2" of copper in the wiring.

So we've got a mechanic trimming back wires that all the manuals say "Do not pierce to test" and sticking in used injectors. Huck also mentioned that the connector outside the valve cover seemed loose when he first looked at it.

The more you know about it, the worse it seems. The mechanic wasn't that powerstroke help guy was it
Originally Posted by robs01f250
sounds like a real mechanic to me. This is yet another reason that I dont take me truck to someone to work on it. Good luck with getting the truck to run and let us know what it ends up to be.
It's shoddy work by some "so called" mechanics that give a real mechanic a bad name. I glad people trust me to do things right when I work on their trucks and equipment.
 
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Old Mar 29, 2009 | 12:10 AM
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Originally Posted by robs01f250
sounds like a real mechanic to me. This is yet another reason that I dont take me truck to someone to work on it. Good luck with getting the truck to run and let us know what it ends up to be.
I sure will.

Originally Posted by mueckster
It's shoddy work by some "so called" mechanics that give a real mechanic a bad name. I glad people trust me to do things right when I work on their trucks and equipment.
I've warned people about this guy before. Some just have to learn the hard way.
 
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Old Mar 29, 2009 | 03:38 AM
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Why is it most guys like us, on this forum, are more **** about their work, doing it the right way the first time, without cutting corners, when compared to so-called professional mechanics who screw things up or do things the wrong way?

Stewart
 
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Old Mar 29, 2009 | 04:41 AM
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Good point!! Stewart.....
 
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Old Mar 29, 2009 | 01:51 PM
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Originally Posted by Stewart_H
Why is it most guys like us, on this forum, are more **** about their work, doing it the right way the first time, without cutting corners, when compared to so-called professional mechanics who screw things up or do things the wrong way?

Stewart
It's getting like this in every profession IMHO. It seems that workmanship and pride are on their way out the door.
 
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Old Mar 29, 2009 | 02:15 PM
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Just out of curiousity. Do F450's use the same pcm's as 250&350's?
 
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Old Mar 29, 2009 | 04:07 PM
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Ok who is the mechanic? Is name will be fine. Maybe the same one who did my pinion seal.
 
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