IllustrationTL* THE CONTACT OWNS A 2014 HONDA FORZA-NSS300. THE CONTACT STATED THAT WHEN THE SEAT WAS LIFTED FOR STORAGE PURPOSES, THE FUEL PISTON FAILED. THE FAILURE RECURRED CONTINUOUSLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 4,000.
2014 Honda NSS300
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all NSS300 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 3 of 4 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel System, Gasoline. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
1 crash reports0 fire reports1 injury reports
Fuel System, Gasoline complaints
1 reportsOfficial recalls
416V661000 · Fuel System, Gasoline:delivery:fuel Pump
Sep 14, 2016
Honda (American Honda Motor Co.) is recalling certain model year 2014-2015 Grom 125 motorcycles manufactured June 12, 2013, to September 8, 2015, and 2014-2015 NSS300 & NSS300A motorcycles manufactured June 18, 2013 to March 19, 2015. The resin bracket inside the fuel pump of the affected motorcycles may swell and cause the pump impeller to seize.
Consequence & remedy
Consequence: If the fuel pump seizes, the motorcycle will stall, increasing the risk of a crash.
Remedy: Honda will notify owners, and dealers will replace the fuel pump assembly with one that uses a metal bracket internally, free of charge. The recall began October 2016. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KC3 and KC4. Note: This recall supersedes recall 14V-672. Some, but not all, motorcycles that were remedied under that campaign are affected by this recall as well and need to have the fuel pump replaced again.
16V109000 · Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
Feb 25, 2016
Honda (American Honda Motor Co.) is recalling certain model year 2014 NSS300 and NSS300A scooters manufactured June 18, 2013, to September 12, 2013. The rear brake line connection on the affected vehicles may have been improperly tightened, allowing brake fluid to leak.
Consequence & remedy
Consequence: If the rear brake line leaks, there would be a reduction of loss of rear brake pressure and therefore rear braking function, increasing the risk of a crash.
Remedy: Honda will notify owners, and dealers will tighten the rear brake line connection to specification, and fill the rear brake fluid reservoir, as necessary, free of charge. The recall began March 24, 2016. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is JY3.
15V439000 · Electrical System:starter Assembly:relay
Jul 8, 2015
Honda (American Honda Motor Co.) is recalling certain model year 2013-2015 ST1300PA, 2014-2015 CB500, CBR500, CRF250L, CBR650, CTX700, NSS300, VT750, VT1300, 2015 CB300F, CBR300, CBR600, and 2014-2016 NC700 motorcycles. In the affected motorcycles, sealant may have been incorrectly applied to the starter relay switch, and as a result, the electrical system may have a loss of power.
Consequence & remedy
Consequence: A loss of electrical power may cause an engine stall, increasing the risk of a crash.
Remedy: Honda will notify owners, and dealers will replace any affected starter relay switch, free of charge. The recall began on August 31, 2015. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is JS9 and JT0.
14V672000 · Fuel System, Gasoline:delivery:fuel Pump
Oct 27, 2014
American Honda Motor Co. (Honda) is recalling certain model year 2014 GROM125 motorcycles manufactured June 12, 2013, to September 24, 2014, and 2014 Forza-NSS300, and NSS300A motorcycles manufactured June 18, 2013, to May 21, 2014. The resin bracket inside the fuel pump of the affected motorcycles may swell and cause the pump impeller to seize.
Consequence & remedy
Consequence: If the fuel pump seizes the motorcycle will stall, increasing the risk of a crash.
Remedy: Honda will notify owners, and dealers will replace the fuel pump with an updated fuel pump, free of charge. The recall began on December 15, 2014. Owners may contact Honda customer service at 1-310-783-2000. Honda's number for this recall is JL1 NSS300 (Forza) and JL2 Grom (Grom125).
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.