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
☐Cold start it, listen for unusual noises
☐Check service history for compensator replacement
☐Test ride above 60mph for vibration
☐Inspect primary chaincase for oil leaks
Solid bike, maintain religiously or problems compound