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engine hesitates while idling
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  1. Escalade, EXT and ESV Forum - 1999-2006
    Otherwise, it runs great. No check engine light. 123k original miles. In the last month or so, I have replaced the plugs & wires and the fuel pump assembly for this issue. Still does it. While idling or driving a steady speed, it's barely detectable, but while accelerating, it feels like a...
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