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ls1/truck coilpack wiring

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Old Mar 1, 2012 | 11:48 PM
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chevybraker's Avatar
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Default ls1/truck coilpack wiring
im working on my ms3 harness and want to use the big 7 pin pluugs for coilpacks so i dont have to unplug all 8 coils to pull the harness but i cant seem to find out what wire is what in the two big 7 pin plugs can anyone help me thanks
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Old Mar 2, 2012 | 08:32 AM
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I'm confused as the way you are looking for.

If you just get a whole rail with coils and wires it will just plug into the stock harness.
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Old Mar 2, 2012 | 10:17 AM
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im not running a stock harness im making my own for ms3.. i need to know the pinout for the 7 pin coil pack plugs i have the coil harness with the 4 coils plugs to the 7 pin and i have the 7 pins i want to use the 7pin plug in my custom harness so i dont have to get to all 8 coils to remove the harness i want it closer to a stock install... hope that clears it up
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Old Mar 2, 2012 | 10:02 PM
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Here ya go, if you're using LS1 coils. The wiring is the same for all coils where they go through the big connector.
Attached Thumbnails ls1/truck coilpack wiring-ignition-system-bank-1.gif   ls1/truck coilpack wiring-ignition-system-bank-2.gif  
Last edited by LS1MCSS; Mar 2, 2012 at 10:18 PM.
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Old Mar 2, 2012 | 10:49 PM
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What is MS3? A car? Your cam? A gang?
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Old Mar 2, 2012 | 11:40 PM
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^ lmao. I think the gang is MS13
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