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
βCold start, listen for cam chain rattle
βCheck oil level before and after ride
βInspect fork seals and rear shocks
βVerify service history and mileage records
Solid if cams serviced, otherwise expensive surprises