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09-03-2005, 02:19 AM
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#1 | |
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AF Newbie
Join Date: Aug 2005
Location: cold lake
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89 4.3l ecm color codes
I have an 89 s10 4.3lv6 4X4, trying to figure out what the wires are for under my dash. it runs from the ecm brides off with a 9 pin conection or
10 one is not in use i need to know what the wires are for! it had an 88 2.8l, trying to match the wirimg harness up! |
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09-07-2005, 12:01 AM
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#2 | |
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AF Regular
 Join Date: Apr 2004
Location: Rogers, Minnesota
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Re: 89 4.3l ecm color codes
a more detailed description would help
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    '89 S15 4x4 350TBI/700r4restored body, paint, 3" lift, crane cam, vortec heads '88 Iroc 350 carb, TCI 700r4, 380hp |
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09-07-2005, 12:47 AM
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#3 | |
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AF Newbie
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Re: Re: 89 4.3l ecm color codes
the 2.8 the wiring harness runs from were u plug in the code reader to the main wiring harness to the ecm. The 4.3 has 2 extra wires need to know what they are for and how to connect them up! one is a pink/black the other is purple/white!
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09-10-2005, 12:15 AM
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#4 | |
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AF -Advisor
 
Join Date: Sep 2003
Location: Sudbury
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Re: 89 4.3l ecm color codes
We need photos of this, you description is not helping us.
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1995 Factory Blazer Service Manual for sale, PM if interested. |
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