In modern cars, the MAX A/C settings gets an initial burst of outside air in the first few seconds of operation and then starts to recirculate it. It is a hybrid setting that allows you to get cold air as soon as possible.
Is Max AC bad for your car?
Max A/C Isn’t Always Best – When you get in your hot car, don’t use Max A/C right away. Max A/C recirculates the air inside your car and is best used when the inside air is cooler than the air outside.
Does Max AC do anything?
Pressing MAX A/C does this: set the circulation fan on high. Sets the compressor to on so it cools. Sets the air selector to recirculate rather than fresh air so that the air inside as it is cooled is used again so it is cooler than air brought in from outside that is warm. Maybe read your car manual.
What is Max AC Jeep?
Using max will bring the cabin temp down faster to the set point for an auto climate system. It takes a huge amount of power to condense water vapor out of the outside air that is coming in if the humidity is high.
Is it bad to start your car with the AC on full blast?
Yes, it is a bad practice to start the car without turning off the AC. It is advisable to shut the AC off prior to shutting off the engine. The same is true regarding startup.
Does your car use more gas when the AC is on?
When Your AC Is Running, Energy Is Diverted From The Engine
You might be curious about why your car uses extra fuel when the AC is on. This happens because energy is diverted from the engine to the air conditioner when it’s running. This leads to more fuel usage overall.