AC repair mein air conditioner ke kharab parts ko check karke theek kiya jaata hai, jaise cooling ka kam ho jaana, gas leak, compressor problem, PCB fault, fan issue, ya AC ka bilkul start na hona. Is process mein technician AC ki servicing, cleaning, gas filling, wiring check, aur zaroorat padne par parts replacement karta hai, taaki AC sahi tarah se kaam kare aur proper cooling de.