Husqvarna Tx 300i Common Problems
Known issues to inspect before buying a used Husqvarna Tx 300i. What to check and how much repairs cost.
Fuel injector clogging from ethanol fuel
MODERATEHard starting, rough idle, fuel smell at injector
Fix cost: $80-$200
Throttle body carbon buildup
MODERATEErratic idle, hesitation on snap throttle
Fix cost: $50-$150
Worn crankshaft bearings from neglected oil mixing
SERIOUSGrainy noise, play in crankshaft, check service history
Fix cost: $400-$900
Coolant system weep hole leaking
MINORWhite residue near water pump, coolant level drop
Fix cost: $30-$120
Pre-Purchase Checklist
☐Pull maintenance records and hour meter
☐Cold start test, listen for bearing noise
☐Inspect radiator fins and coolant color
☐Check throttle response and idle stability
Reliable but maintenance-sensitive, avoid neglected examples