Benelli Tnt 600i Common Problems
Known issues to inspect before buying a used Benelli Tnt 600i. What to check and how much repairs cost.
Throttle body sync issues, rough idle
MODERATEIdle quality, stumbling between 3000-5000 RPM range
Fix cost: $80-$150
Cooling system leaks, radiator hose failure
SERIOUSInspect hoses, coolant level, radiator for cracks
Fix cost: $50-$200
Electrical gremlins, ECU connector corrosion
MODERATEAll lights, sensors, dash warnings, connector pins
Fix cost: $30-$300
Cam chain tensioner wear, engine noise
SERIOUSCold start rattling noise from engine top end
Fix cost: $150-$400
Pre-Purchase Checklist
βVerify full service history exists
βTest ride cold start thoroughly
βCheck parts availability locally
βInspect frame for crash damage
Decent if maintained, parts sourcing can be difficult