The contact owns a 2018 Honda Fit. The contact stated that while driving at an undisclosed speed, the vehicle hesitated and started to shake. The check engine warning light intermittently illuminated. The vehicle was taken to the dealer where it was diagnosed that the fuel injectors had failed and needed to be replaced. The vehicle was not repaired. The contact stated that the failure recurred. The vehicle was taken to AutoZone where a diagnostic test was performed and produced DTC code: P0420 (Catalyst System Low Efficiency). Additionally, the contact stated that he independently replaced the spark plugs, ignition coils, and the injectors however, the failure recurred. The vehicle was not repaired. The contact stated that his brother was an independent mechanic and was able to use a code reader and retrieved DTC code: P0420. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was advised to take the vehicle to the dealer to be diagnosed. The failure mileage was approximately 110,000.

- El Paso, TX, USA