SERVICE ENGINE SOON COMES ON INTERMITTENT ERROR CODE 35 IDLE SPEED ERROR. REPLACED IAC VALVE AND STILL HAVE THE SAME ERROR CODE? I HAVE AN AUTOXRAY 2000 CODE SCANNER AND CLEARED THE ERROR CODE BUT SERVICE ENGINE SOON STILL COMES ON INTERMITTENTLY. CAN THEIR BE ANY OTHER THING THAT CAUSE THIS ERROR

Electrical Supplies - Worldwide - 1993 Chevrolet C1500 4.3L Alternator - 105 Amps