AI Damage2009 Yamaha Zuma 125: common problems
Owners of the 2009 Yamaha Zuma 125 filed 17 complaints with NHTSA, most often about fuel/propulsion system and fuel system. Details by component below, with sources.
Key figures
- Owner complaints
- 17
What fails most often
- 1 Fuel/propulsion system 65% of all complaints
- 2 Fuel system 29% of all complaints
- 3 Electrical system 6% of all complaints
- Fuel/propulsion system: 11 complaints (65% of all).
- Fuel system: 5 complaints (29% of all).
- Electrical system: 1 complaints (6% of all).
Symptoms owners describe
How many of the 17 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Fuel/propulsion system | 11 | 0 | 0 |
| Fuel system | 5 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
In hot weather (greater that 90 degrees) engine stalls and cannot be restarted until engine cools for an hour. Stalled at red light in four lane highway. Needed to push to side of road. Very dangerous. Stalled again next day same situation. Runs fine at night when cool.
Being that there has been issues and complaints filed with the 2009 yamaha zuma 125cc fuel pumps, the problem is the fuel pumps are defective and causes a hazard in traffic ,stalling of the scooter while driving .this creates a problem at hi speeds and also happens when you shut the bike down after a ride.
When I tried to restart it, it wouldn't start. The fuel pump wouldn't even turn on. I've read about many more people having this problem. When will there be a recall? It's $200 to fix this problem that I shouldn't be having.
On several occasions in hot weather {75 +}, zuma would not start. Put scooter in shade, or cool location for 15 minutes or more, and would restart. Noticed when would not start, the fuel pump could not be heard as normal. On one occasion, had to hose down with cold water to get to start.
2009 yamaha zuma 125 scooter engine will not start in temperature over 100 degrees fahrenheit. Turn ignition on and fuel pump/fan does not come on as usual, engine turns over will not start (no fuel). Bring scooter inside home (80 degrees) to cool down, turn on ignition and fuel pump resumes operation.
Yamaha zuma 125cc engine; fuel pump malfunction; when scooter heats up from use or from hot weather, fuel pump does not engage and engine will not start. Must wait for engine to cool down before it operates again.
While driving approximately 40 mph, the vehicle suddenly stalled without warning. The contact assumed that the failure was caused by the fuel pump. The vehicle failed to restart. The dealer advised that the repair part was on back order. The vehicle was neither diagnosed nor repaired.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 8,820 of 36,656 model years in the NHTSA data (top 24% most complained about).
On average one model year of the Zuma 125 has 10 complaints (2 years in the data). This year has 17, above average.
What to check before buying
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Other years of this model
Questions and answers
What are the most common problems with the 2009 Yamaha Zuma 125?
Owner complaints to NHTSA most often mention: fuel/propulsion system, fuel system, electrical system. Total complaints: 17. The most frequent symptoms in complaint texts: fuel system, fuel smell (88%), won't start (41%), stalls while driving (29%).
How many service bulletins (TSB) were issued for the 2009 Yamaha Zuma 125?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2009 Yamaha Zuma 125 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2009 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.