NHTSA Complaint #11699607 — 2022 HYUNDAI VELOSTER N

Vehicle stalled after misfire in cylinder 4. No signs of problems prior to failure of injector number 4 at 14000 miles. Upon investigating prior history of vehicle owner, customer reported misfire on cylinder 2, and 4 at 3 thousand miles. Technician replaced injector 2 only. Months after, my vehicle stalled due to misfire in cylinder 1, which was corrected by restarting car. Injector number one was replaced. at the moment with only 24000 miles on vehicle, 3 out of 4 injectors have prematurely failed. After doing hpfp recall update on ECM, Dual clutch transmission was rough shifting from first to second at random intervals. This shift sounded very metallic and un-lubricated. Eventually, the banging sound went away after happening for 3 months. Vehicle does not run the same after update on ECM “Check lane assist system” warning randomly shows up on dash at different times before going away. FRONT VIEW CAMERA code is being reported by ECM along with C1642-02