I didnt install it but it is installed correctly ive checked everything. there was a hose that was dangleing from the cai and it was hanging at the bottom of the fender. the hose had vacume so i plugged it up so that it wouldnt suck in any dirt. so im thinking some of the dirt knocked the maf around and i got a bad maf but ill find out the dealership is getting me an air box (at their expense

) afterwards if the light goes off then ill know it was the intake but if it dont ill know it was the maf sensor.