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Old 10-27-2013, 01:12 PM   #1
1987ls1truck
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ls1 wiring help

so got my truck fired up for the first time everything good except the truck wont shut off with the key it shuts everything off except the motor it stays running !!! Anyone have any advice for me ???1999 ls1 Fuel injection specialties did the wiring harness
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Old 10-27-2013, 02:20 PM   #2
Blackpony
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Re: ls1 wiring help

Sounds like your key on power wire for the harness is in fact not a key on but a constant power wire. I would start there and verify.
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Old 10-27-2013, 03:07 PM   #3
KQQL IT
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Re: ls1 wiring help

Or the alternator charge wire is wrong.
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