Toyota Repair: 95 totota camry 2.2, air control valve, radiator hose

Question
car runs good,  then slight miss ,sometimes motor will die,if you rev up the motor a little it wont die. runs down the road ok except at a stop when the miss could happen ..it is a intermittant problem..also runs rough in reverse but when put in drive it stops..the ported vaccume switch by the upper right radiator hose is broken have a different one but it is not replaced yet..dist cap&wires plugs replaced.one wire was bad-corroded..any info would be greatly appreciated.. Kurt Dufault  in minnesota almost -20 tonight  w/o  wind chill

Answer
Try replacing the idle air control valve located on the throttle body, the throttle body has to be removed to replace the valve, at the same time the throttle body should be cleaned on the inside of all the carbon deposits using a chemical spray cleaner and a soft brush.