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ls in 71 stepside

Old May 14, 2012 | 11:14 AM
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Default ls in 71 stepside

trying to connect elec speedo and tach tn my 71 chevy truck whitch has a 02 4.8 ls. My problem is after connecting to the the two wires provided on the computer, my truck will not start. even after cutting the wires i connected,it still wont fire
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Old May 14, 2012 | 11:15 AM
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Did you check that your battery is still good?
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Old May 14, 2012 | 11:16 AM
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Default ls in 71 stepside

trying to connect elec speedo and tach in my 71 chevy truck whitch has a 02 4.8 ls. My problem is after connecting to the the two wires provided on the computer, my truck will not start. even after cutting the wires i connected,it still wont fire
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Old May 14, 2012 | 12:51 PM
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Is it in park or neutral?
Has the truck ever run before you started with the speedo and tach?
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