Idling the auto places stress on the modern gas shot systems in today's automobiles. Idling was used in cool or hot climates when energy injection had not been common in older automobiles. To maintain the engine from delaying, people used to maintain it running or it might not transform on.
If you actually require the automobile to keep keeping up the Air Conditioner on in summertimes, maintain providing revs to the car to make sure that the engine runs much better as well as oil circulates inside the engine. Considering that India is an extremely moist countryside, A/C is always on, but attempt using it much less often because it places pressure on the auto parts and also you intend to prolong the life of your car don't you?