Hyundai Elantra: Vehicle modifications - 3. Exhaust emission control system - Emission control system - Maintenance - Hyundai Elantra MD 2010-2015 Owners manualHyundai Elantra: Vehicle modifications

  • This vehicle should not be modified. Modification of your vehicle could affect its performance, safety or durability and may even violate governmental safety and emissions regulations. In addition, damage or performance problems resulting from any modification may not be covered under warranty.
  • If you use unauthorized electronic devices, it may cause the vehicle to operate abnormally, wire damage, battery discharge and fire. For your safety, do not use unauthorized electronic devices.