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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.
if my o2 sensors were gone bad would the check engine come on? and one more thing can the ecm store codes with out making the check light come on, and if its does should i try a code check and fix them?
any advise is appreciated.