Hyundai Elantra (CN7): Engine Control / Fuel System / Fuel Delivery System
- Components and components location
- Fuel pressure test
- Release residual pressure in fuel line
- Fuel Tank
- Fuel Pump
- Fuel Filter
- Fuel Pump Motor
- Fuel Sender Assembly
- Fuel Pressure Regulator
- Fuel Line
- Accelerator Pedal
- Delivery Pipe
- High Pressure Fuel Pump
Description and operation DescriptionCVVD(Continuous Variable Valve Duration) System is a device to control the optimum open and close timing according to the driving mode by changing the valve opening section.
Components Location1. Fuel Tank 2. Fuel Pump3. Fuel Fiter4. Fuel Pressure Regulator5. Canister6. Fuel tank air filter7. Fuel pump plate cover8. Fuel filler hose9.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Antenna Coil
Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Heater Core
Repair procedures Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Remove the heater core cover (A) after loosening the mounting screws.4.Pull out the heater core (A) from the heater unit.
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