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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.
my idle hangs around 1500 rpm for 10-30secs. when i let off the gas ...used to only do this when cold but now it does it all the time .....any ideas on how to fix this?
start with the simple....clean the throttle body...check your cable...then check tps...now what i think it might be clean your iac the valve body likes to stick when gummed up
the cable doesnt seem to move when the idle dies down ....so i assume its not sticking i have cleaned inside the throttle body and all the springs beneath it ....actually that about the time the porblem got worse