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Old Apr 21, 2008 | 10:38 PM
  #11  
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what pin does the nelson harness plug into in the pcm?
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Old Apr 22, 2008 | 11:24 AM
  #12  
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Originally Posted by SICMARO
what pin does the nelson harness plug into in the pcm?
Pin 42 on mine...(can't remember if it's the blue or red connector though)
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Old Apr 22, 2008 | 01:24 PM
  #13  
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thanks!!! im putting ls1 fans in my 71 c10 along with a 00 5.3l/4l60e
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Old Apr 22, 2008 | 02:02 PM
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Originally Posted by SICMARO
thanks!!! im putting ls1 fans in my 71 c10 along with a 00 5.3l/4l60e
Nice! I want to see pics of that!
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Old Apr 22, 2008 | 02:37 PM
  #15  
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Name: HPIM2339.jpg Views: 301 Size: 110.0 KB
Name: HPIM2338.jpg Views: 283 Size: 100.1 KB
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Old Apr 22, 2008 | 03:29 PM
  #16  
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My opinion only. I would consider nothing but genuine GM fans for the 04+ trucks. Either GM wiring harness or the nelson harness.
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Old May 20, 2008 | 11:19 AM
  #17  
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Were can I get a nelson harness and does it come with installation instructions?
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Old May 20, 2008 | 11:38 AM
  #18  
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Originally Posted by LS1HIGHLIFE
Were can I get a nelson harness and does it come with installation instructions?
The harness can be obtained from Nelson Performance (sponsor to the right >>>), and it does come with instructions
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Old May 20, 2008 | 12:11 PM
  #19  
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i got a set of gm fans off a 06 ss silverado if your interested...
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Old May 20, 2008 | 12:22 PM
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Does anyone with a 2500hd and efans have a problem with overheating while pulling a load?
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