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Prev Professional Automotive Repair Technical Discussions for February 13, 2021
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2011 Cadillac DTS L 4.6L No Start VIN: 1G6KD5E62B
First the fix. The ground that attaches to the base of the egr valve was the issue. When I checked the powers and grounds at the coil packs they tested fine. I tested them with an old style test light and did a voltage drop test. I checked koeo and during cra...
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