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Thread: tach wire?

  1. 09-03-2007 10:20 PM #1
    Boss302
    Boss302 is offline Junior Member
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    tach wire?

    picked up some new gauges for my 68 chevy swb- its got a 03 5.3.. what wire in the engine is used for the tach signal?
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  2. 09-03-2007 10:27 PM #2
    RedHeartbeat
    RedHeartbeat is offline WTH JUST HAPPENED?
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    Red connector at the PCM number 10. Should be a white wire.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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  3. 09-04-2007 09:19 PM #3
    Boss302
    Boss302 is offline Junior Member
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    thanks bro-
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