Leaving your car to run before driving wastes both time and fuel. When you’re driving, your car’s air conditioning works much better since the AC compressor runs quicker as the engine turns, allowing the system to cool more efficiently. Here are five tips for getting the most out of your car’s air conditioners.

Read more here https://www.consumerreports.org/cars-driving/tips-to-get-most-cool-from-car-air-conditioning-a1115356751/