Joseph Messer

so over the winter my truck has had some idle problems first it had low/no idle changed alternator iac. tps. coolant temp sen. fuel regulator fuel filter got better now it wants to idle high 1000-2000 rpms so i cleaned the throttle body with it on the truck and checked for on metered air nothing intake gasket is good and throttle body gasket is good i thought that maybe the cable was binding nope i have a maf on the way stock truck other than it has no cats and a cherry bomb 254,000 codes for cats only what sould i do next