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What Causes Resonance and Shaking When the Car Reaches 60 km/h?

1 Answers
MalachiLynn
07/29/25 10:37pm
Here are the reasons why a car may experience resonance and shaking when reaching 60 km/h: 1. Excessive carbon deposits: Severe carbon buildup in the engine cylinders can lead to clogged spark plugs and valves, directly causing the car to shake at idle. 2. Fuel supply system failure: Unstable fuel pressure can result in inconsistent mixture concentration, not only causing shaking but also leading to unstable idle speed. 3. Aging engine mounts: If the engine shaking becomes increasingly severe without a corresponding loss of power, it may be due to issues with the engine mounts. 4. Misfiring: This problem stems from the engine ignition coil or spark plugs; if the ignition coil malfunctions or the spark plug fails to fire for some reason, the car will exhibit shaking.
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How to Remove Adhesive After Tearing Off Car Window Film?

Window glass film after tearing off the adhesive removal method is: 1. Use a cotton swab to apply vinegar on the residual adhesive. After the vinegar and adhesive blend, wipe it clean with a cloth; 2. Apply essential balm on the adhesive and scrape it with a knife; 3. Evenly apply alcohol on the residual film adhesive. After the adhesive is eroded and softened by alcohol, wipe it off; 4. Spray a special heat-insulating cleaning agent on the residual film adhesive. It will melt in a short time, then wipe it clean with a cloth. The functions of car window film are: 1. Heat insulation: blocks part of the heat, reduces air conditioning energy consumption, achieving energy-saving effects; 2. UV protection: effectively blocks ultraviolet rays, protecting the dashboard from radiation and extending its service life; 3. Anti-explosion function: when the front windshield is shattered by external force, the fragments will not splatter, protecting the driver's safety; 4. Anti-glare: significantly reduces dazzling light.
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What is the correct way to buckle a seat belt?

The correct way to buckle a seat belt is: 1. Adjust the height of the seat belt; 2. Ensure the belt crosses the center of the shoulder to prevent it from being too high and cutting into the neck or too low and slipping off; 3. Keep the lap belt tight to prevent the body from sliding out or causing injury to the waist. The function of the seat belt is: in the event of a collision or when emergency braking is applied, the pre-tensioning device will instantly retract, tightening the slack in the belt and securing the occupant firmly in the seat to prevent secondary collisions. Once the tension of the seat belt exceeds a certain limit, the force limiter will appropriately loosen the belt to maintain stable pressure on the chest.
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What is the purpose of a crown gear?

The purpose of a crown gear is: used in mechanical transmissions, reversing clutches, and also widely applied in toys. It is named for its crown-like shape. The characteristics of crown gears are: compact size, tight structure, and high torque transmission. With slight design modifications to the axial positioning part, it can slip when overloaded, providing self-protection. Similar to bevel gear transmission, crown gears are mainly used for motion and power transmission between two intersecting vertical shafts, enabling speed variation. Gear mechanisms are widely used in LEGO components as one of its main transmission mechanisms due to their features such as accurate transmission, smooth operation, high power transmission, reliable speed variation, and broad transmission range.
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What Causes Car Vibration When Turning on the Air Conditioning?

Opening the air conditioning causes car vibration because: the throttle valve is too dirty, which affects the normal operation of the engine. If the air conditioning is turned on at this time, it will increase the engine idle speed, resulting in car vibration. The functions of car air conditioning are: 1. Using the continuous phase change cycle of refrigerant to achieve cooling effect; 2. Removing dust, odors, smoke, and toxic gases from the air inside the car to freshen the air and humidify the cabin air. The maintenance methods for car air conditioning are: 1. Do not set the temperature too low; 2. Control the direction of the air outlet; 3. Do not use it for too long; 4. Appropriately turn on high air volume; 5. Turn off the air conditioning when driving at low speeds.
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What are the routine maintenance items for electric vehicles?

Electric vehicles routine maintenance items include: 1. Inspect paint damage, light functions, wiper blade aging degree, tire wear and pressure; 2. Replace the cabin air filter; 3. Check and replenish coolant, brake fluid, and windshield washer fluid; 4. Inspect the power system's connector interfaces and wiring insulation protection. An electric vehicle consists of a power battery, chassis, body, and electrical components. Its working principle is: The driver controls the electronic accelerator pedal, sending analog electronic signals to the controller or processor, which then processes these signals to regulate the motor's output power, rotation speed, and direction of rotation.
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How to Lift Up the Wiper Blades?

The method to lift up the wiper blades is: 1. Turn off the car engine but do not remove the key; 2. Press the wiper switch downward once; 3. Immediately remove the car key; 4. The wiper will then stop at a higher position; 5. Lift the wiper along its pivot point. The method to replace the wiper blades is: 1. Lift up the wiper blades; 2. Press the clip below to remove the wiper rubber; 3. Take off the wiper and lift the front end of the middle clip; 4. Insert the wiper into the middle clip, pull it tight by hand, and the replacement is complete when you hear a click. The function of the wiper is to remove raindrops, debris, and dust attached to the vehicle's windshield, improving the driver's visibility and increasing driving safety. In addition, other methods to lift up the wiper blades include: 1. Enter the driver's compartment, the wiper control lever is located on the left side of the steering wheel; 2. Find the "MIST" position, which is the single wiper operation position; 3. The "OFF" position is to turn off the vehicle's wiper action; 4. Pull the wiper lever backward to use the vehicle's wiper fluid.
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