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What Are the Reasons for Spark Plugs Being Prone to Damage?

3 Answers

Lincoln

07/29/25 9:10pm

Spark plugs are prone to damage due to the following reasons: 1. Long-term accumulation of carbon deposits without cleaning; 2. Neglecting the cleanliness of the spark plug's exterior; 3. Over-tightening during installation. The functions of spark plugs include: 1. Introducing the high-voltage electricity generated by the ignition coil into the engine cylinder; 2. Generating sparks between the spark plug electrodes to ignite the air-fuel mixture, ensuring the engine operates normally. The steps for removing spark plugs are: 1. Clean any dust or debris around the spark plug area using compressed air or a soft tube to blow it away; 2. Ensure the engine is in a cold state before proceeding; 3. Immediately protect the spark plug hole after removal to prevent any debris or dust from entering the cylinder; 4. Avoid damaging the insulating ceramic body when using a wrench; 5. Do not bend or strike the center electrode when adjusting the spark plug gap.

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McKimberly

08/15/25 7:26pm

There are several common reasons why spark plugs fail easily. One is the use of inferior spark plugs; cheap products on the market have poor materials, and the electrodes are prone to corrosion and wear. Another is aging or faulty ignition coils, which cause unstable voltage and put a heavy load on the spark plugs due to frequent firing. Additionally, engine combustion issues, such as overly rich fuel mixtures causing excessive carbon buildup that clogs the electrodes or overly lean mixtures leading to poor cooling and accelerated wear, can contribute. My car used to have frequent spark plug failures until I discovered the issue was poor fuel quality. Switching to a reputable gas station improved the situation. Now, I regularly inspect and replace the spark plugs every 20,000 kilometers to minimize problems. For daily driving, avoiding short trips at low speeds and allowing the engine to warm up to clear carbon deposits is key.

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StSamuel

10/17/25 2:09am

Frequent spark plug failures may be related to driving habits, such as preferring sudden acceleration and heavy throttle, which puts more stress on the spark plugs due to frequent ignition, making them prone to fatigue and damage. Improper installation during maintenance is also common. I once tried replacing spark plugs without adjusting the gap correctly, and they burned out within a few months. It's recommended to purchase reputable brands like Bosch or NGK, which are more durable. Additionally, check the air filter and fuel system, as an imbalanced mixture can cause the spark plugs to overwork. If not addressed promptly, it may lead to engine shaking and difficulty starting. Regular maintenance is key to avoiding costly major repairs.

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Can an 18-year-old obtain a B2 driver's license?

No, according to Article 12 of the 'Regulations on the Application and Use of Motor Vehicle Driver's Licenses,' applicants for the large truck (B2) driving category must be at least 20 years old. Here is some relevant information about the B2 license: B2: The B2 license allows the holder to drive heavy-duty, medium-duty cargo trucks or large, heavy, and medium-sized special-purpose vehicles. Heavy-duty and medium-duty cargo trucks are mainly trucks, such as the large dump trucks commonly seen on roads, which fall under the category of heavy-duty trucks. Special-purpose vehicles: Large, heavy, and medium-sized special-purpose vehicles refer to vehicles equipped with specialized devices or equipment, such as water sprinklers, concrete mixer trucks, fire trucks, etc.

What items are required for Subject 3 test?

An ID card is required. Below is relevant information: Users only need to bring their ID card for queuing and entering the examination site, as well as for vehicle verification. No other materials are required, except for Subject 4 when additional documents will be needed. A valid original ID card or a valid original temporary ID card is mandatory. For those applying for a driver's license outside their registered residence, a valid original local residence permit must also be carried. Additional information: Exam challenges: Speed and gear mismatch: Errors related to high gear at low speed or low gear at high speed should be noted during the test. Straight-line driving deviation: Many trainees intentionally slow down due to concerns about not driving in a straight line, which is not advisable during the driving process.

Why does the speedometer of the Xiali N5 not move?

It is necessary to troubleshoot to determine the actual cause of the fault. Possible causes of the fault include: Damaged speed sensor; Broken wiring at the transmission; Grounding fault; The clip at the connection between the odometer and the transmission is loose. Composition of the speedometer: The speedometer consists of two gauges: the speed gauge and the odometer. The odometer is a digital instrument that calculates rotation by engaging the components on the calculator's gear. It mainly obtains mileage signals from the speed sensor and can retain data even without power. There are usually two manifestations when the speedometer does not move: one is when the needle stays at the 0 position and does not move, which is usually caused by internal wiring disconnection or short circuit. The other is when the needle stays at the high position and does not move, commonly known as "running off the dial," which can be resolved by readjusting it. If it is found that the needle does not move at the 0 position and the mileage number does not change, it indicates a speed sensor fault or a wiring fault between the instrument and the sensor.

How to Deal with Stickers on a Car?

Ensure that the cleaner used on the car body is specifically designed for car washing. If no cleaner is available, washing the car body with detergent diluted in water is also acceptable. Shake the cleaner well before use, then spray it vertically on the water stain areas of the vehicle. After spraying, let it sit for a while to allow the cleaner to fully penetrate the water stains. Use a clean cloth to wipe the water stain areas of the car body back and forth.

What Lights to Use When Driving Closely Behind Another Vehicle at Night?

Low beam headlights. Low beam headlights are designed for close-range illumination, with design requirements focusing on a wide coverage area of approximately 160 degrees, short projection distance, and non-adjustable focus. Below is relevant information: Article 48 of the Road Traffic Safety Law stipulates that on roads without central barriers or center lines, drivers must switch to low beams when meeting an oncoming vehicle at a distance of more than 150 meters at night, and must use low beams when encountering non-motor vehicles on narrow roads or bridges. When driving at night on roads without streetlights, under poor lighting conditions, or in low visibility situations such as fog, rain, snow, dust, or hail, vehicles traveling in the same direction and following closely behind another vehicle should use low beams. Additionally, when passing through sharp curves, slopes, arched bridges, crosswalks, or intersections without traffic signal control at night, drivers should alternately use high and low beams to signal.

Will running a red light on national highways generally be captured?

Running a red light on national highways is generally captured. Criteria for determining a red light violation: Electronic monitoring devices capture three photos as evidence for a red light violation: the front wheels crossing the stop line, the rear wheels crossing the stop line, and the front wheels crossing the opposite stop line. Only when all three photos are present will it be considered a red light violation. How to avoid running a red light while driving: When there are arrow signals, follow the arrow lights; otherwise, follow the circular lights; When the red light is on, the front of the vehicle must not cross the stop line; When the yellow light is on, the front of the vehicle must not cross the stop line; When the green light just starts flashing, if you are close and moving fast, you should proceed, as braking might not stop you in time to avoid crossing the stop line; if you are far away, moving slowly, or the intersection is congested, you should stop; When driving in the city, develop the habit of looking for traffic lights whenever you see a crosswalk or stop line or approach an intersection.

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