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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.
Ok 88 gt i replaced all the sensors, new maf and maf ecm, all the tune up items you can think of or say normal tune up items, set base idle and tps adjustment the normal thing but the car still idles like crap what is the deal, there are no codes, i dont know anymore, iam loseing allot of faith in this car, runs great (besides the idle), sometimes it gets as bad is will rock the back back and forth, it sucks and yeah it just sucks any advice?