Gas Gas Ex 350f Common Problems
Known issues to inspect before buying a used Gas Gas Ex 350f. What to check and how much repairs cost.
Water pump seal failure causes coolant leaks
MODERATELook for coolant residue below water pump weep hole
Fix cost: $80-$150
Valve clearance neglect causes hard starting
SERIOUSAsk for valve check service history, test cold start
Fix cost: $150-$300
Throttle body and fuel injector gumming
MODERATECheck for rough idle or hesitation off throttle
Fix cost: $50-$120
Worn rear linkage bearings cause sloppy handling
MODERATEGrab rear wheel, check for lateral play or clunking
Fix cost: $100-$200
Pre-Purchase Checklist
โCheck coolant color, should be clean
โCold start test, should fire easily
โInspect frame and subframe for cracks
โVerify hours on hour meter if present
Solid bike, maintenance-dependent, verify service records