What Causes the Roaring Sound When Accelerating in Baojun 730 Engine?
1 Answers
Baojun 730 engine roaring sound during acceleration can be caused by the following reasons: 1. Engine misfire: Leads to increased fuel consumption, black smoke emission, weak acceleration, and severe shaking. 2. Clutch slipping: Results in incomplete gear engagement or disengagement. 3. Low fuel rail pressure: Caused by dirty throttle position sensor or voltage imbalance leading to electronic throttle failure.