I just bought a 2nd car and it broke down due to overheating the mechanic said needed to replace cylinder head gasket is there any suggestion?

Hi Poon Yew Kok, thank you for your message. I don't think we can suggest because we are unsure of the current condition of your vehicle. However, you may check from our reliable car workshops and merchants, you may submit an enquiry through here: https://www.motorist.sg/motor-directory