when i accelerate the A/C goes through the vent but all the vacuum hoses are fine but i did find one by the battery lying around it has plents of suction so im ritty sure its not suposed to be free falling but if it is please let me know. My lumina is a 98 standard ive heard things about a ball that a vacuum hose may go into but not sure where it is exept for the fact thats its on the drivers side by the bumper. please help