Harley-davidson Softail Fat Boy (flstf) Common Problems
Known issues to inspect before buying a used Harley-davidson Softail Fat Boy (flstf). What to check and how much repairs cost.
Cam chain tensioner wear on Twin Cam 88/96
SERIOUSListen for rattle at idle, check service records
Fix cost: $1200-$2500
Wet sumping and oil pump failure
SERIOUSOil level rise, smoke, sluggish cold starts
Fix cost: $800-$2000
Rear shock and swingarm bushing wear
MODERATEBounce rear, feel for clunks and side play
Fix cost: $300-$700
Charging system stator and voltage regulator failure
MODERATEVoltage at idle should read 13.5-14.5V
Fix cost: $250-$600
Pre-Purchase Checklist
☐Cold start, listen for cam chain rattle
☐Check oil level before and after ride
☐Inspect fork seals and rear shocks
☐Verify service history and mileage records
Solid if cams serviced, otherwise expensive surprises