Are Engine Knocking Sounds in the Azuki Swift a Common Problem in Pakistan?

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Are Engine Knocking Sounds in the Azuki Swift a Common Problem in Pakistan?

Swift owners frequently complain about engine knocking o r pinging noises, particularly when using lower-grade petrol. Is this a result of Pakistan’s fuel quality, incorrect tuning, o r a deeper issue with the cars ignition system?

Gari Specialist asked on 09 May 2025 13:35:30 pm

1 Answer

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Gari Master - on 09 May 2025 13:37:22 pm

Yes, engine knocking o r pinging is a frequent issue, particularly in imported JDM Swift models. The causes include:

Poor fuel quality: Pakistani petrol often has a lower octane rating than what Japanese engines are tuned for e.g., RON 87 vs. RON 91–95.

Carbon buildup: Unclean injectors o r cylinders can lead to pre-ignition and knocking.

Incorrect ignition timing: Modified o r poorly maintained ECUs and sensors may cause timing problems.

Low-grade engine oil: Can lead to improper combustion temperatures.

To avoid knocking, owners should use higher-octane fuel when available, clean injectors regularly, and ensure the ECU settings match local conditions.