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Showing posts with the label vehicle noise

Engine Vibrating

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Car Engine Makes Vibrating Noise Helpful Information Because vibrations are slightly different than other automotive related noises it can be difficult to detect the origin of the generation point, this condition can travel away from the actual cause and show up in a completely different place, this transference of vibration noise is called telescoping. Easy to follow step by step guide on how to repair an automotive engine vibration, this information is listed in the order of probability and pertains to most vehicles. Difficulty Level - 5 Step 1  - When an engine is misfiring it will vibrate as the balance of the engine has been disrupted.  Misfiring Spark Plug Step 2  - When an engine mount fails it will allow the engine to contact the vehicle frame creating a vibration. Replace Engine Mount Step 3  - If a serpentine belt tensioner fails it can "bounce" causing the engine to vibrate as the belt loses grip and then regains it. New Serpentine ...

Suspension and Drivetrain Popping Noises

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Car Makes Suspension and Drivetrain Popping Noises Helpful Information A popping noise it created when a component has failed or is failing, there is no "normal" popping noise. Some popping noises can be created when driving down a bumpy road or at a particular speed, either when the car is moving, or standing still, depending on the component that is generating the noise. Step by step guide on how to identify general automotive suspension and drivetrain popping noises, this information pertains to most vehicles. Difficulty Scale: 4 of 10 Begin with the vehicle on level ground, engine off (cold) in park with the emergency brake set. Step 1  - A strut or shock is designed to dampen unwanted vehicle motion, if these components wear they will become loose or leak which can create popping, banging and rattling noises. Worn Shock Bushing Step 2  - A sway bar or bars, (some cars have front and rear sway bars) are designed to prevent the car from rolling (lea...

Howling Noise

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Car Makes Howling Noise Helpful Information A howling noise can be related to minor and major problems. As with all car related noises, detecting the origin of the noise can be difficult. A backseat passenger can sometimes help by providing a new perspective on the origin of the noise. Some Ford vehicles are equipped with an idle air control valve (IAC) which can produce a howling or honking noise when failed. Some engine air injection systems can create a howling sound that is audible even though there is no malfunction, just an undesirable noise Step by step guide on how to troubleshoot and repair an automotive howling noise, this information pertains to all cars. Difficulty Scale: 4 of 10 Tools and Supplies Needed Flashlight Wrench Set Screwdriver set Protective eyewear and gloves Begin with the vehicle on level ground, engine off with the parking brake set. Step 1  - As the tires of the vehicle contact the ground the tire surface must be smooth for a...

Grinding Noise

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Car Makes Grinding Noise Helpful Information Most grinding noises will be generated while driving, if estimating the location of the grinding sound is difficult, have a helper ride along in a rear seat to give a new perspective on the origin of the grinding noise. Once a grinding sound has been detected, action must be prompt to stem further damage. Step by step guide on how to repair automotive grinding noises, this information pertains to most vehicles. Difficulty Scale: 4 of 10 Step 1  - Grinding brakes are the number one cause for grinding noises, when a brake pad wears down it contacts the rotor creating a grinding noise. If a grinding noise is heard when the brakes are depressed, check the  front and rear brake pads. Grinding Brakes Step 2  - An  axle bearing  is designed to support the weight of the vehicle, while allowing the wheels to rotate. These bearings are manufactured with high grade steel that resists wear under extreme condit...

Bubbling Noises

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Car Makes  Bubbling Noises Helpful Information Many bubbling noises are created when air is trapped inside a liquid container such as the heater core. If air is not allowed to exit a system, fluid will trap air causing a bubbling noise. Also, depending on the system in question, air can impair the operation of that system. Best Practices Bubble noises are usually caused by service neglect, to avoid these problems regular maintenance is required. Step by step repair guide on how to fix automotive bubble noises. This article pertains to all cars.   Difficulty Scale: 3 of 10 Tools and Supplies Needed Flashlight Protective eyewear and gloves Appropriate fluids Begin with the vehicle on level ground, in park with the emergency brake on. Step 1  - Air can get trapped inside of the brake system due to a leaking brake master, wheel cylinder, brake flex line, caliper or other components such as an ABS controller or proportioning valve. When this condi...