Harley-davidson Softail Slim Common Problems
Known issues to inspect before buying a used Harley-davidson Softail Slim. What to check and how much repairs cost.
Primary chain tensioner wear and noise
MODERATEListen for rattling on cold start at idle
Fix cost: $200-$500
Compensator sprocket failure and clunking
SERIOUSClunk when engaging gear from stop
Fix cost: $400-$900
Rear isolator mount wear and vibration
MINORExcessive vibration at highway speeds through frame
Fix cost: $150-$350
Stator failure causing charging problems
SERIOUSCheck voltage output, battery drain, warning lights
Fix cost: $300-$700
Pre-Purchase Checklist
βCold start it, listen for unusual noises
βCheck service history for compensator replacement
βTest ride above 60mph for vibration
βInspect primary chaincase for oil leaks
Solid bike, maintain religiously or problems compound