Re: High idle
Pull the codes yourself using the key dance… start in the ignition off position then turn to the on position without starting the engine, off, on, off, on then look at your EVIC and it will display the CEL codes.
2008 Mineral Gray Metallic 4.7L Gen.II Limited fully loaded with sat/nav.
2002 Steel Blue Pearl Coat 4.7L H.O. Limited traded due to transmission fault at 153,000 miles.