Tag Archives: Car Noises

Why is there a noise coming form the air vent when turing on the fan?

Why is there a noise coming form the air vent when turing on the fan?

Why is there noise coming from the air vent when turning on the fan? 1. Leaves stuck in the blower motor. When the fan is turned on, the leaves will spin around the blower motor making a rustling sound. 2. Bad vent blend door or actuator. The actuator responsibility is to control the vent blend door for a specific function. For example, it is used to move the vent blend door for temperature changes, defrost mode, recirculation, fresh air and so on. When the vent blend door or actuator fails, it can make a flapping or slapping noise. 3. Failed blower motor. When a blower motor is failing, it can make a whistling noise, whining noise, grinding noise, and other odd noises. Usually, the noise will gradually increase as the fan speed increases. At this point the electric motor is failing and will need replacement. 4. Rattling noise. Sometimes, objects can fall into the air duct through the vent entrance and make a rattling noise when the vehicle is in motion or when the ... read more

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Cooling

Four Common Car Noises Explained

Four Common Car Noises Explained

Four Common Car Noises and What they Mean When turning on your car, you hear a loud squeal. When turning the corner, you hear clicks coming from your steering wheel. Let’s dive-into the four most common car noises and what they mean. #1: Squealing noise coming from the engine area after turning on the car. Commonly caused by a worn-out serpentine belt that is slipping on the metal pulleys inside the engine. This belt is important because it helps power devices such as your alternator, starter, water pump, air conditioning compressor and radiator fan. Most of the time the belt can be readjusted, and the problem can be fixed. While other times the belt just needs to be replaced. #2. High-pitched squealing while braking Another common car noise comes from your brake system. High-pitched squealing while applying your brakes can point to worn out brake pads that need to be replaced. The more metallic the sque ... read more

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