bunyi berdengung dlm enjin bila drive slow. on 2004 Hyundai Accent

bunyi ini mula kedengaran selepas menukar minyak ATF tanpa mengantikan filter, dan telah memandu sejauh 200km.

2 answers
Buzzing sound from engine when driving slow.

This sound is heard after the first ATF oil change without replacing the filter, and we're driving as far as 200km.
Please get someone to translate into English so we can help you.