GDI fuel injector failure causing stall or misfire
FUEL/PROPULSION SYSTEM
94 NHTSA complaints · 2024-08 → 2026-06
“I became aware of a Technical Service Bulletin that Hyundai published in Jan 2025 acknowledging that many vehicles (of which mine is one) have a faulty fuel injector and it will fail”
“Hyundai has a known issue with GDI fuel injectors. Car begins to shake and lose power and eventually will stall due to cylinder misfire caused by defective injectors”
“All four GDI injectors failed resulting in the car completely stopping on the highway”