I changed a 1999 Mazda air filter yesterday,after doing so i notice that the car keeps cutting off,i dont know what to do other that i have checked all hoses and clamps air flow cap is secure and still no answers,except it was hard tapping on the housing cover with a Fram filter replacement ,please give me your possibles on what might be causing the car not to run-Thankyou 09-18-06,William

Optional Information:
1999 Mazda 626 4CYLD

Already Tried:
fram air filter replacement,now engine stalls ,wont turn over