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Thread: need help on my first LS conversion,04 LQ9 in an 86 K5, no start

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  1. #1
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,038
    did you verify the two grounds are good on the pcm?

  2. #2
    yep, many times. grounds are going to Blue1, Blue40, Red1,Red40. Power B20 – Battery + all the time
    B57 – Battery + all the time
    B75 – off/run/crank
    Steve
    66 Chevelle, 454, 200r4, 12.9's, 86 K5 with 5.3

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