Sounds like it could be an O2 sensor issue
1993 GM LS
29.5mm PI front bar(ENS greaseable poly bushings),21mm HPP rear bar(ENS poly bushings/endlinks),Mechanical Stewart-Warner oil pressure gauge. Black steelies/center caps...K&N filter
1994 Lincoln Mark VIII
All airbags switched to coils/struts, junk tranny, motor donor car
Mercury Owners Group
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