Overview
The signs of car problems are never ignorant and such like car shakes when AC is on is something you need to eye on it. Never ignore even the small issues because that can be the cause of driving troubles in the future. If the car vibrant when AC is one, you must be kept in your mind to go to the nearest mechanic shop. However, there could be many reasons for car shaking when it’s idle or in running position. You must know the cause of any issue that can be happens with your car. It’s not usually the car vibrates when idle and AC is on, there must be a signal of something bad happening in the engine. Why does the car shake with AC is on? or why not the engine bear the load of AC? Are such issues you can identify with the help of the below tips.
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Causes of Car Vibrate When AC is On
Air-condition is a basic feature that is almost available in all cars for our comfort. Sometimes these basic features cause engine problems if you never notice the worrying signals. AC is fitted to control the inside heated temperature and make it cool and comfortable in hot outside weather. The car vibrates when idle and AC is on means there is an problem with engine or connections and you need to settle the issue very soon. Here we provide you the exact answer to the question why does my car shake when the ac is on?
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Faulted AC Compressor
Most of the time AC compressor is damaged and we never noticed it. A damaged AC compressor put and excess pressure on the engine that lead to the cause of car shaking with AC. AC won’t be able to work effectively with a damaged compressor. You can identify the AC compressor issue by accelerating the car when AC is on. If you notice a difference in pick, it’s mean the time to replace AC. Usually, the compressor fails to work properly when the engine was idle for a long period and when you start engine it cause of excessive drag. Do not let such electric issues that cause to be big with time. Most of the time damage AC compressor is caused by car shakes when AC is on.
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Excessive Load On Engine
AC compressor is working with engine and puts a strain on the engine. There is an extent limit that the engine can bear and if the load goes above it eventually causes vibrant. It is necessary to put limited pressure on the engine and maintain a certain difference to put stress on the engine. If the stress on the engine contentiously increases, it may lead to wear out some part of the engine. However, it also causes blockage in the AC system that can be only resolved by the mechanic.
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Defective Fuel Injector
The fuel injector plays a very important role in the engine. It is featured in the engine to spray and control the flow of fuel. It works with electronically controlled valves to make them easy to open or close many times per second. A defective fuel injector put massive pressure on the engine which caused the car to vibrate with air condition.
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Bad Spark Plugs
The spark plugs are injected to generate electricity for the car engine by an explosion from a blend of air and fuel. Damage spark plugs are not able to perform work properly and cause vehicle vibration when you turn on the AC. Damage spark plugs never deliver the proper electricity and power which not only causes to vibrate the car, its also damage the engine. If you find a problem with spark plugs you should replace them.
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Loose or Disconnected Hoses
Loose or disconnect hoses are such cause of vehicle vibration when you switch on any of the electric function that is connected with an engine like AC. Loose hoses cause to interrupt the flow of the condition system. Keep in your mind any electric issues however small or larger are caused to interrupt the proper smooth performance and stability control of the car.
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Conclusion
You can identify the issue of the car vibrates when idle and AC is on by notifying the above mention causes. But you need to get help from a mechanic to fix it. If you never notice the car vibrates when AC is on can be the cause of expensive maintenance and disturb the performance of the engine. Don’t fall yourself into trouble and always keep eye on the regular car maintenance. Most of the time when we start the engine after a long time it never works properly. Must prepare your car for driving then start the regular driving.
