2001 Silverado running RICH 🔥 Wrong O2 sensors connectors forced on backwards = 0V signal. ECM thought it was lean… so it DUMPED fuel. Correct parts correct install = correct data = correct fueling. If your truck runs rich, don’t guess—diagnose it. 💪 | Nelson Performance
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2001 Silverado running RICH 🔥 Wrong O2 sensors connectors forced on …
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Set of 4 Oxygen O2 Sensor Upstream Downstream Replacement for Chevy Silverado Suburban, for Cadillac Escalade, for GMC Sierra 1500 2500 HD 6.0L 2003 2004
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