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Home >> GMC >> 1993 >> Forward Control 4.3 Z, Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System (Gasoline) >> Idle Air Control (IAC) Motor >> Removal (TBI)

Removal (TBI)

Remove air cleaner and related ducting. Remove Idle Air Control (IAC) electrical connector. On model 220, unscrew IAC motor. On model 700, remove IAC retaining screws and remove IAC motor. Replace if necessary.