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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.
car is still missing so far ive done , new wires new plugs, new tps, new cap and rotor,check vacuum leaks and hoses, fuel pressue is 40, BUT something new i found my check engine light will flash on at high rpms and then go off as i come down the rpms so any solutions?
you need to run a koer/koeo test to see what the computer is picking up on.....could be a problem with the mass air meter if it's a mass air equiped vehicle and not speed density
my buddies 90gtwas mssing real bad in the higer rpm's he just put in a new msdcoil and it was fixed soo swap in a coil its worth a shot pretty easy thing to fix