Engine vibration- when idle and when A/C is on Toyota corolla altis

Toyota corolla altis engine vibration when idle and when A/C is on This can also be apply to any Toyota vios, yaris, echo or any type of Toyota with same type of engine the procedure still the same to diagnose this type of problem because most of car owner neglect this issue. Just clean the throttle body, and maf sensor to avoid the problem or clean it every once in a month or so or clean everytime you change oil clean also the air filter Check first the ignition coil and spark plug and air filter first before you go to this procedure Please do help me to gain 1000 subscribers please subscribe to my YouTube channel "Mr. Yabe" I will promise to make more car repair tips in return to help you guys Salamat po!!