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Tranny diode?

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  #1  
Old 01-01-2009, 06:43 PM
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Tranny diode?

What year tranny's had the bad diode in them?
 
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Old 01-01-2009, 06:45 PM
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The same year as mine......2001
 
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Old 01-01-2009, 06:46 PM
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ok please explain this diode issue. thanks.
 
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Old 01-01-2009, 06:47 PM
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And mine. But look what I have and I have no problems yet. Not all trans with the Diode are bad, so I think.
 
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Old 01-01-2009, 06:48 PM
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So my 2002 is good?
 
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Old 01-01-2009, 06:49 PM
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Originally Posted by 61 uni
So my 2002 is good?

LOL, Yes, you don't have the Diode.

But you do have PMR rods.
 
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Old 01-01-2009, 06:56 PM
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Originally Posted by miller_feed
LOL, Yes, you don't have the Diode.

But you do have PMR rods.
What are PMR rods?
 
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Old 01-01-2009, 06:59 PM
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Originally Posted by 61 uni
What are PMR rods?
Powdered Metal Rods, from 99' to the first of 01', we have forged rods. We can take more HP according to the guys here.
 
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Old 01-01-2009, 07:07 PM
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What can the PMR rods take? I'd like to get an edge programmer but that's it.
 
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Old 01-01-2009, 07:11 PM
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Originally Posted by miller_feed
Powdered Metal Rods, from 99' to the first of 01', we have forged rods. We can take more HP according to the guys here.
Be careful with that -- guys with supposedly "safe to 500HP" forged rods have daylighted their blocks with barely over 400. Then there are others with PMRs running 400ish with no problems. I'm gonna stop at 375ish here.

Originally Posted by 61 uni
What can the PMR rods take? I'd like to get an edge programmer but that's it.
Don't worry about it if you're just getting an Edge. You'll be lucky to be making 300.
 
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Old 01-01-2009, 07:13 PM
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Originally Posted by beer boy
ok please explain this diode issue. thanks.
The 2001 trannys had a mechanical diode that were more prone to failure. When the diode goes, it's time to rebuild your tranny. They switched to in in 01, realized it was no good, and switched back by 02.

Originally Posted by 61 uni
What can the PMR rods take? I'd like to get an edge programmer but that's it.
No exact answer, but the common opinion is they're good for up around 400 hp. No worries with the edge. You won't even get 300 out of that.
 
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Old 01-01-2009, 07:14 PM
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Originally Posted by 61 uni
What can the PMR rods take? I'd like to get an edge programmer but that's it.
Your rods can take up to 400 HP. You have been here long enough to know that the Edge is not what we use. . Go with the DP-TUNER or TW tuning. These are custom tuning, nothing like the off the shelf Edge.
 
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Old 01-01-2009, 07:15 PM
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The diode in the trans isn't an electrical diode it is a mechanical diode. I'm not to sure of the particulars of it though. Others will chime in though.
Instead of an Edge you should consier a http://www.dp-tuner.com/ Jody and Diane are the best and the tuner is custom to your trucks PCM and what you are going to do with or use the truck for.
 
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Old 01-01-2009, 07:16 PM
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Yea I know, The edge just seems easier and I won't need to buy gages. I don't need crazy HP, Just a little more torque.
 
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Old 01-01-2009, 07:17 PM
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Originally Posted by 61 uni
Yea I know, The edge just seems easier and I won't need to buy gages. I don't need crazy HP, Just a little more torque.
Is the Edge that your looking at have built in guages?
 


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