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Does the Honda City’s engine produce excessive carbon buildup over time?

Does the Honda City’s engine produce excessive carbon buildup over time?

Some owners experience carbon deposits in the intake manifold, throttle body, and fuel injectors, leading to increased emissions and poor acceleration. How often should cleaning be performed?
Sirat Ul Jinan asked on 24 Feb 2025 17:12:10 pm
1 Answer
28 views |
Car Mechanic Expert - on 24 Feb 2025 17:16:34 pm
Excessive carbon buildup can accumulate in areas like the intake manifold, throttle body, and fuel injectors. This can lead to:

Poor acceleration.
Increased emissions.
Rough idling and engine knocking.

How often to clean:

Depending on driving habits, cleaning the intake system and fuel injectors every 30,000 to 40,000 km is recommended.
 

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