reset computer runs fine for 300miles than idles upto 2000to3000rpms

Asked by Dec 19, 2015 at 09:26 AM about the 2003 Buick LeSabre Custom Sedan FWD

Question type: Maintenance & Repair

changed idle sensor and speed controle

1 Answer

Transmission mount?? My Oldsmobile did that. Drives fine but once in park idle at high rpms

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