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5.0L (1979-1995) MustangTechnical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.
hey im having an idle problem. it jumps from .5 rpms up to 2 rpms. always fluctuating never stays at a certain rpm. i have a brand new idle sensor, and brand new TB gasket. any ideas??thanks.
I had a similar problem mostly would idle very low and rough. Found vacuum line from under upper plenum goes froward to vapor cannister it was soft and rotted out .Hope it helps