What causes Throttle body fueling issues, rough idle on the Loncin Voge 525ds?

Idle quality cold start, check for ECU fault codes Estimated fix cost: $50-$150

What causes Coolant leaks from water pump seal on the Loncin Voge 525ds?

Inspect beneath engine for coolant residue or staining Estimated fix cost: $80-$200

Check all lights, instrument cluster, connector corrosion Estimated fix cost: $30-$300

Chain slack, sprocket teeth condition, lube history Estimated fix cost: $80-$180

Known issues to inspect before buying a used Loncin Voge 525ds. What to check and how much repairs cost.

MODERATE

Idle quality cold start, check for ECU fault codes

Fix cost: $50-$150

MODERATE

Inspect beneath engine for coolant residue or staining

Fix cost: $80-$200

MODERATE

Check all lights, instrument cluster, connector corrosion

Fix cost: $30-$300

MINOR

Chain slack, sprocket teeth condition, lube history

Fix cost: $80-$180

☐Cold start the engine yourself

☐Check service history and oil condition

☐Inspect frame for crash damage repair

☐Test all electronics and ABS function

Decent budget bike, maintenance history is critical