after i replaced my IAC valve the check engine light comes on after about 300 miles. i can reset the computer and about 300 miles later it comes on again. it has 112k miles on it. i have replaced the plugs, wires, and o2's. any suggestions


HORSEPOWERIC= ALL THE POWER IN THE WORLD STILL AIN'T ENOUGH 98 silver svt, modified y,ngk(indexed),pulley's,shifter,redline. future plans,custom borla exhaust, bilstein/h&r, rota slipstream 16x7 13 lb"s