How to Solve the Whistling Sound of Suzuki UY125?
1 Answers
When using full synthetic oil, the noise may become louder. Avoid excessive speed, and slightly easing off the throttle after exceeding 40 km/h can help reduce the noise. Many motorcycles experience changes in sound as the engine oil viscosity thins after warming up. Adjusting the valve clearance may alleviate this issue, but it could potentially result in reduced power output.