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Prev Professional Automotive Repair Technical Discussions for October 14, 2018
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2000 GMC C3500 Sierra SL 5.7L No Start VIN: 1GDJC34R4Y
Sorry for my incomplete post. The truck had no spark and that is why I looked at the coil and module first and noticed the wire colors at the coil. After they opened the harness across the engine I traced the yellow and black/white wires. The black/white is a ...
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