Thread: 83 Chevy C20 Suburban 454 engine wiring
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Old 03-28-2020, 10:22 PM   #6
blakeduren
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Join Date: Apr 2010
Location: Kansas City, MO
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Re: 83 Chevy C20 Suburban 454 engine wiring
Engine idle speed switch. Gm part 477322? Maybe?
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