What causes Carburetor clogging from ethanol fuel on the Suzuki Boulevard C90?

Rough idle, hesitation, hard starting after sitting Estimated fix cost: $100-$300

What causes Final drive shaft seal leaks on the Suzuki Boulevard C90?

Oil residue near rear wheel drive housing Estimated fix cost: $150-$400

Grinding or freewheeling noise when starting Estimated fix cost: $300-$600

Battery not charging, flickering lights at idle Estimated fix cost: $80-$200

Known issues to inspect before buying a used Suzuki Boulevard C90. What to check and how much repairs cost.

MODERATE

Rough idle, hesitation, hard starting after sitting

Fix cost: $100-$300

MODERATE

Oil residue near rear wheel drive housing

Fix cost: $150-$400

SERIOUS

Grinding or freewheeling noise when starting

Fix cost: $300-$600

SERIOUS

Battery not charging, flickering lights at idle

Fix cost: $80-$200

☐Test cold start without choke assistance

☐Inspect shaft drive housing for oil seepage

☐Check battery voltage while running

☐Listen for starter grinding noise

Solid cruiser, maintain shaft drive and charging system