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ecsalade engine keeps running

  1. 2008 Escalade engine keeps running when key is removed

    Cadillac Escalade, EXT and ESV Forum - 2007-2014
    Not sure what to do about this it is very confusing. The engine keeps running when I turn the key off and remove it. I have been experimenting with it trying to find what is wrong. cadillac dealer already replaced the engine ecu and the problem went away for a while but now it is back acting...