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Tranny Ground

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Old Nov 18, 2006 | 03:05 PM
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dieselbogging
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Question Tranny Ground

1991 f250 e40d 4X4. I know which wire is the ground for the trannsmission controller but where does the ground stop and actually ground. Where is the end of the 2 ground wires located. I need to clean them.
 
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Old Nov 22, 2006 | 07:40 AM
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Can someone give me some advice on this wonderful forum?
 
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Old Nov 22, 2006 | 08:49 AM
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There are ground wires on the PCM..........#20 BK, 40 BK/W, 60 BK/W position of the PCM plug.
 
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Old Nov 22, 2006 | 09:33 PM
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I know that but where do they actually ground? Where do the ground wires ground out on the chasis or cab?
 
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Old Nov 22, 2006 | 09:44 PM
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My 93 manual shows a ground (G104) up behind the cruise control servo to the cab (drivers side), as well as (G100) which I cant find on a diagram, but looks like one of the small ground conections to the body at either or both battery negative posts.
Best I can do. Good luck.
 
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Old Nov 22, 2006 | 09:46 PM
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Thank you very much.
 
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Old Nov 22, 2006 | 09:54 PM
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G100 also is the ground for the left front signal, headlights, and vacuum warning switch on my truck, 93 F350.
 
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