Harley-davidson Softail (fxst/flst Series) Common Problems
Known issues to inspect before buying a used Harley-davidson Softail (fxst/flst Series). What to check and how much repairs cost.
Primary chain tensioner wear causes noise
MODERATECold start clunking or rattling from primary cover
Fix cost: $150-$400
Cam chain tensioner failure on 1999-2006
SERIOUSTicking at startup, check service history for upgrade
Fix cost: $500-$1200
Rear isolator mount cracking or deterioration
MODERATEExcessive vibration, visible rubber cracking at frame mount
Fix cost: $200-$500
Fork seal leaks from low mileage sitting
MINOROil residue on lower fork legs and front tire
Fix cost: $150-$350
Pre-Purchase Checklist
โPull cam chest cover, inspect tensioners
โCheck primary for metal shavings in oil
โTest ride cold to hear startup noises
โVerify cam upgrade done on pre-2007 bikes
Solid if maintained, cam issue is dealbreaker