What causes Fuel pump failure causing stalling on the CFMoto 675NK?

Cold start behavior, stalling under load or at idle Estimated fix cost: $150-$300

What causes Coolant leaks from water pump seal on the CFMoto 675NK?

Staining under engine, coolant level drops over time Estimated fix cost: $80-$200

Warning lights, dash flickering, intermittent sensor faults Estimated fix cost: $50-$250

Cold startup rattle that fades, listen at idle carefully Estimated fix cost: $100-$300

Known issues to inspect before buying a used CFMoto 675NK. What to check and how much repairs cost.

SERIOUS

Cold start behavior, stalling under load or at idle

Fix cost: $150-$300

MODERATE

Staining under engine, coolant level drops over time

Fix cost: $80-$200

MODERATE

Warning lights, dash flickering, intermittent sensor faults

Fix cost: $50-$250

MODERATE

Cold startup rattle that fades, listen at idle carefully

Fix cost: $100-$300

☐Check for coolant stains under engine

☐Listen for cold-start cam chain rattle

☐Test all electrics and dash functions

☐Verify service history and valve clearances done

Decent budget triple, weak on long-term durability