1999 CHEVROLET LUMINA
180,000 MILES
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ANONYMOUS
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what would make the 3100 fire out of order and backfire thru the intake system?
Nov 19, 2012 at 5:12 PM
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JACOBANDNICKOLAS
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Incorrect timing, ignition wires installed incorrectly...
Nov 19, 2012 at 5:21 PM