Hyundai Tucson: Fuel Delivery System / Components and Components Location
1. Fuel tank
2. Canister
3. Vapor hose
4. Canister Close Valve (CCV)
5. Vent hose
6. Fuel filler hose
7. Fuel tank air filter
8. Fuel Tank Pressure Sensor (FTPS)
9. Fuel Level Sender (FLS)
10. Fuel pump
11. Fuel filter
12. Fuel pressure regulator
1. High pressure fuel pump
2. High pressure fuel pipe
3. Rail pressure sensor (RPS)
4. Low pressure fuel pipe
5. Low pressure fuel injector
6. High pressure fuel injector
7. Low pressure delivery pipe
8. High pressure delivery pipe
• In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don’t do any repair work right after engine stops.
Fuel Pressure Test
- Fuel Pressure Test
1.Release the residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
• When removing the fuel pump relay ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Special Service Tools
- Special Service Tools
Tool (Number and Name)IllustrationUse
Deployment tool0957A-34100A
Airbag deployment tool.Use with (0957A-AL140, 0957A-AL160)
Dummy0957A-38200
Simulator to check the resistanceof each wiring harness.Use with (0957A-AL170, 0957A-AL190)
Airbag deployment & dummy adapte ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Filler-Neck Assembly
- Removal
• Be careful not to damage the parts located under the vehicle
(floor under cover, canister, fuel tank) when raising the vehicle using
the lift.(Refer to General Information - "Lift and Support Points")
1.Turn the ignition switch OFF and disconnect the batter ...
