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Old 01-21-2021, 10:22 PM   #12
truckster
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Join Date: Jan 2001
Location: Orem, Utah
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Re: 1997 L31 Vortec Install: Serpentine Setup Questions

Quote:
Originally Posted by TheKorndog View Post
I’ll have to double check the alt for this 97. Seems like it had a single wire coming out of the pig tail connector and the usual red wire off the back. Thanks again truckster, appreciate your input and experience.
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That sounds right. The small wire is the exciter and the wire on the terminal on the back is the voltage wire. Some have a second wire in the connector that's for a warning light.
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