Can a dirty throttle body o r clogged fuel injectors cause the Alsvin’s engine to sputter?

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Can a dirty throttle body o r clogged fuel injectors cause the Alsvin’s engine to sputter?

Some owners experience performance s after 15,000–20,000 km. Is regular throttle body cleaning o r injector service necessary to prevent sputtering?

Lubaba asked on 11 Jun 2025 11:54:45 am

1 Answer

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Car Mechanic Expert - on 11 Jun 2025 11:59:02 am

Absolutely. At 15,000–20,000 km, buildup of carbon deposits on:

Throttle body can disrupt airflow at idle, causing sputtering o r rough idle.

Fuel injectors can partially clog, leading to uneven fuel spray and misfires.

🚗 In Pakistan’s environment, throttle body cleaning every 20,000 km and injector service at 40,000 km is highly recommended.