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Old 06-07-2023, 08:11 PM   #1
HTX86chevy
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Pigtail ID

Can anyone tell me what this pigtail goes to? It comes through the firewall a few inches below the bulkhead.
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Old 06-08-2023, 12:07 PM   #2
kwmech
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Re: Pigtail ID

going by the colors, it looks like a fuel gauge harness
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Old 06-08-2023, 03:41 PM   #3
temp190
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Re: Pigtail ID

Looks to be for cruise control.
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Old 06-08-2023, 07:32 PM   #4
kipps
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Re: Pigtail ID

What year is the truck? The wiring diagrams are located here. http://67-72chevytrucks.com/vboard/s...d.php?t=545416
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Old 06-10-2023, 09:37 PM   #5
Sabaka454
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Re: Pigtail ID

Power window power lock harness
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Old 06-12-2023, 08:22 PM   #6
v30crewcab
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Re: Pigtail ID

that plugs into the cruise module under the hood which pulls on the throttle.
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