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Why does my car surge when the AC is on?
If the air conditioning is not performing well, the engine might be surging because the system is undercharged or overcharged. If it is overcharged, the load imposed by the compressor will be excessive. If it is undercharged, the AC pressure switch may be cutting the compressor on and off in rapid succession.
Why do I lose power when I turn my AC on?
Your car has just under 150 horse power, the a/c compressor puts load on the engine when it is switched on. A lot of cars disable the compressor momentarily on hard acceleration so as to reduce the power loss and let you get horsepower when you need it.
Is it okay to start car with AC on?
In conclusion, starting the air conditioner immediately after the car is started does put a certain amount of stress on the engine but will not cause any damage to the car engine. If you do so, the car might experience some degree of vibration.
What happens to the engine when the AC is turned on?
The engine of the car powers the AC compressor too through a belt and clutch system. When the compressor switches on additional load is applied to the engine.
What causes Surge in engine when air conditioning is on?
Car air conditioning can cause a surge in the car engine if belt have slipped, the throttle body is faulty, or the idle control valve needs replacing. When you turn on your car’s air conditioning (AC), you just expect the cool air to flow, smoothly and quietly.
How can you tell if your car has an AC?
That may not even be noticeable if your car has a five-liter V8 engine with power to spare, but if you drive a car with a 1600cc four cylinder, you can always tell when the AC is operating. Modern cars have systems that are supposed to compensate for changes in the engine load imposed by the AC and other accessories.
Why does my car air conditioner keep cutting off?
If it is overcharged, the load imposed by the compressor will be excessive. If it is undercharged, the AC pressure switch may be cutting the compressor on and off in rapid succession. Listen to the engine while it is idling and the AC is on.