RAV4 vibration on speed 45to 65 vibrate from back...

Our dear customer, regarding the problem facing your car, which is that the car is shaking, this is due to reasons including:
1- Damage to the spark plugs: When one of the spark plugs in the car or more than one is damaged, it is also accompanied by some other symptoms, the most important of which is noticing the presence of difficulty in starting the engine, i.e. a delay in starting the engine, and excessive fuel consumption because when one of the spark plugs is damaged, combustion is not complete inside the engine and this leads to It leads to increased fuel consumption, weak torque and power in the car’s engine, and interrupted engine operation. 2- Damage to the coils
3- Malfunction or damage to the air sensor: The air sensor is one of the important parts in the car’s engine. When this sensor is damaged, your car will suffer from some malfunctions, the most important of which is a jerk in the car’s engine, especially at idle speed and the car is stationary. This sensor also affects the car’s torque and increases consumption. fuel, and the fluctuation of the RPM meter signal, which also leads to the appearance of a light on the car’s dashboard indicating a malfunction in the engine, and as an indication in some types of cars, when the air sensor is damaged, the car does not start, and this matter is limited only to some models only, not all. 4- Damage to the injectors: They are what causes By injecting fuel into the combustion chambers of engines, and when one of them is damaged, this will lead to a jerk in the engine. These are the most important reasons that lead to engine jerking, so you must check the previous issues and try to find a solution through them.