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What to Do When the Car Takes Several Attempts to Start?

2 Answers

DelLucy

08/27/25 3:40am

Solutions for when a car takes several attempts to start: 1. Check the battery; if the battery performance is poor, it can cause difficulty in starting. Replace the battery when the voltage difference exceeds two volts. 2. Inspect the spark plugs; spark plugs are wear-and-tear components that need regular replacement. When the electrode gap widens, it affects spark plug ignition, necessitating timely replacement. 3. Check the cleanliness of the throttle valve and clean it promptly. 4. Inspect the carbon canister solenoid valve for cleanliness and clean it if necessary. 5. Replace the fuel filter; it is recommended to change it every 15,000 kilometers. 6. Improve the quality of the fuel used.

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KadenLee

09/09/25 2:49am

I just fixed this issue myself and found the main causes to be insufficient battery charge or loose connections, as the dashboard lights dimmed during ignition and voltage below 12V is risky. Worn spark plugs can also lead to weak ignition, and excessive carbon buildup causes unstable sparking; insufficient fuel pump pressure results in intermittent fuel supply, especially noticeable in cold weather. I tried cleaning the battery terminals to remove corrosion, and the multimeter showed normal voltage above 12.5V; after replacing the spark plugs, the engine started smoothly. Another time, the air filter was dirty and blocked the intake—cleaning or replacing it solved the problem. Don’t overlook the idle control valve issue—it regulates engine airflow, and if stuck, starting becomes difficult. Regular maintenance is recommended, such as replacing the battery and filters every two years, and adding antifreeze engine oil before winter to reduce resistance. Forcing multiple hard starts may damage the starter motor—stop and seek professional inspection of the fuel system or ECU control if needed.

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Function of CAN Transceiver

CAN transceiver serves as the bridge connecting the CAN control system with the CAN bus network. What parameters should be considered when selecting a CAN transceiver? This article will provide an in-depth understanding of each parameter of the transceiver and its significance in practical applications. Depending on the CAN interface voltage of the controller, you can choose a CAN module powered by 3.3V or 5V. The normal input range for an isolated CAN module is VCC±5%, mainly ensuring that the CAN bus voltage remains within the typical range while also allowing the secondary CAN chip to operate near its nominal supply voltage. For standalone CAN transceiver chips, the VIO pin of the chip needs to be connected to a reference voltage matching the TXD signal level to align the signal levels. If there is no VIO pin, the signal level should be kept consistent with VCC. When using the CTM series isolated transceivers, it is necessary to match the TXD signal level with the supply voltage, i.e., a 3.3V standard CAN controller interface or a 5V standard CAN controller interface.

Can a Vehicle Still Be Driven on the Road After Accumulating 12 Penalty Points?

Motor vehicles can still be driven normally. The main reasons and measures for continued driving are as follows: Main Reasons for Continued Driving: Traffic violation penalty points are assigned to the driver of the vehicle, not the vehicle itself. If a driver accumulates 12 penalty points within a scoring cycle due to driving a specific vehicle, the traffic police department will confiscate their driver's license. During the period of license confiscation, the driver is prohibited from operating any motor vehicle. Measures for Continued Driving: As for the vehicle itself, it will not be prohibited from being driven on the road simply because its driver has accumulated 12 penalty points. As long as there is a qualified driver, the vehicle can still be driven normally on the road.

What Are the Reasons Why a Forklift Fails to Start?

Forklift fails to start may be due to reasons such as an empty fuel tank, damaged fuel or electrical circuits, or a blown fuse in the high-pressure pump solenoid valve. The basic introduction to forklifts and the main reasons for failing to start are as follows: Basic Introduction: A forklift, also known as a loader, is a type of earthmoving machinery widely used in construction projects such as highways, railways, buildings, hydropower, ports, and mines. It is mainly used for shoveling and loading loose materials like soil, sand, gravel, lime, and coal. It can also perform light shoveling operations on ores and hard soil. By replacing different auxiliary working devices, it can also be used for bulldozing, lifting, and handling other materials such as timber. Main Reasons for Failing to Start: A forklift may fail to start due to reasons such as an empty fuel tank, damaged fuel or electrical circuits, or a blown fuse in the high-pressure pump solenoid valve.

Why does the dash cam automatically shut down right after startup?

Possible reasons include a faulty memory card, low battery, loose power connection, or software malfunction causing system lag. The specific causes are as follows: No memory card installed: Many dash cams may automatically shut down shortly after startup if no memory card is installed. If a card is installed, verify whether it is a Class 10 high-speed card. If not, replace it (this is highly relevant to the issue and should be prioritized). After confirming this, check again whether the battery is low. Faulty memory card: Due to prolonged use, memory cards can develop issues after repeated friction. In such cases, formatting the memory card on a computer usually resolves the problem. If it's a newly configured memory card, incompatibility might be the issue. Loose power connection: This is especially common when using a multi-port cigarette lighter adapter. When the power connection becomes loose, the dash cam will automatically switch to its built-in battery, which typically doesn't last long. As a result, the dash cam may appear to be on but is found to be off when checked later.

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Is Kunlun Star Gasoline Compound Additive Harmful to Cars?

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