What Causes the Ticking Sound After the Car is Turned Off?

1 Answers
OMaya
07/29/25 9:30pm
The reasons for the ticking sound after the car is turned off are: 1. Abnormal noise caused by uneven cooling of the engine; 2. If the car is equipped with a turbocharger, it may also be the sound of the turbo cooling; 3. The cooling sound of the exhaust pipe. The function of the engine is: to convert the heat energy of gasoline or diesel into mechanical energy by burning the gas in a sealed cylinder and expanding it to push the piston to do work. Engine components: body, crankshaft and connecting rod mechanism, valve train and intake and exhaust system, fuel supply system and governor, starting device, cooling system, lubrication system. Engine maintenance methods: 1. Use qualified engine oil; 2. Use qualified coolant and antifreeze; 3. Regularly clean the scale in the radiator; 4. Regularly clean the carbon deposits in the engine; 5. Regularly replace the three filters of the car; 6. Maintain a reasonable engine speed.
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