What are the causes of engine failure?

1 Answers
Willow
07/29/25 5:52pm
Engine failure causes: 1. Half of engine failures are caused by irregular maintenance, which prevents timely detection of hidden problems. Faults should be identified and resolved early; 2. Abnormal cooling system operation prevents proper engine heat dissipation, leading to engine overheating and affecting normal operation. Main causes of cooling system malfunction include thermostat failure, radiator issues, fan not working, and radiator blockage; 3. Air filters and fuel filters generally need replacement every year or 40,000 kilometers. The replacement interval can be adjusted based on fuel grade and usage environment; 4. Ignition coil and spark plug failures can also cause cylinder misfires, resulting in poor acceleration. If the dashboard shows a warning light, check the fault code for targeted analysis.
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