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need help for truck coil gm harness ?

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Old 04-21-2018, 10:52 PM
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Default need help for truck coil gm harness ?

anyone know where i can find a schematic for GM LS truck coil wiring harness? i did a search, but i am just trying to find out the wires relative to each of the cylinders? ie. cylinder #1 is what wire colour in the harness, etc .....

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Old 04-22-2018, 01:35 AM
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The cylinder type ones that use the same harness as the LS2/3 and others. The red wire goes to the right and the purple wire ends up on the left. I don't know the other two colors from memory because it's not needed to put them together.
Old 04-22-2018, 08:03 AM
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Originally Posted by Crf450r420
The cylinder type ones that use the same harness as the LS2/3 and others. The red wire goes to the right and the purple wire ends up on the left. I don't know the other two colors from memory because it's not needed to put them together.
Is "right" the passenger side and purple the drivers side. It's great that this question was asked because my LM7 truck harness arrived in the mail yesterday for my El Camino and I had the same question. There's a 50-50 shot here at guessing wrong.

Rick




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