Engine Control System/Fuel System

Components and Component Location

~1min read

Component Location

[Fuel Tank]

1. Fuel Tank
2. Fuel Pump
3. Fuel Filter
4. Fuel Pressure Regulator
5. Canister
6. Fuel Tank Air Filter
7. Fuel Pressure Sensor (FPS)
8. Fuel Tank Pressure Sensor (FTPS)
9. Canister Closed Valve (CCV)
10. Fuel Level Sensor (FLS)
11. Fuel Pump Control Module (FPCM)
12. Fuel Hose
13. Vent Hose
14. Vapor Tube
15. Fuel Pump Plate Cover
16. Fuel Tank Strap

[Fuel Pump Assembly]

1. Fuel Pump Plate Cover
2. Fuel Pressure Sensor (FPS)
3. Fuel Pump Control Module (FPCM)
4. Head Assembly
5. Fuel Filter
6. Fuel Pressure Regulator
7. Fuel Pump Motor
8. Pre-filter
9. Reservoir Cup
10. Fuel Level Sensor

[High-Pressure Fuel Pipe]

1. High Pressure Fuel Pump
2. High Pressure Fuel Pipe
3. Delivery pipe
4. Injector

Whenever the high-pressure fuel pump, fuel line, delivery pipe or injector is removed immediately after the engine is turned off, injury may be caused by high-pressure fuel spray. Release the residual pressure in the high-pressure fuel line by referring to the "Fuel Residual Pressure Release Procedure" below before removing any high-pressure fuel system components.

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.