What colors are wiring from the crankshaft sensor pigtail?

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ISMAEL LUJAN
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Don't know where the colors go ,do I start by looking inside the pigtail Lock pin up do I start from left to right
Oct 20, 2026 at 10:02 PM
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ISMAEL LUJAN
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Colors wiring from crakshaft sensor pigtail from Left to right looking inside pigtail lock pin up, left is it light green middle purple, right yellow,what is the correct wiring
Oct 21, 2026 at 7:21 AM (Merged)
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WEAVERASH84
  • ✓Experienced Mechanic
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what engine? V6 or 4cyl I know for a fact their were two different engines and wireing colors are going to be different per engine size.. IE one style harness for the 3.5 v6 and another for the ecotec 4cyl
Oct 21, 2026 at 9:45 AM
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