Hyundai Sonata LF: Fuel Delivery System / Components and Components Location

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Fuel Delivery System / Components and Components Location

Components 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 Close Valve (CCV)
10. Fuel Level Sender (FLS)
11. Fuel Pump Control Module (FPCM)
12. Fuel Filler Hose
13. Ventilation Hose
14. Vapor Tube
15. Fuel Pump Plate Cover
16. Fuel Tank Band

[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 Sender

[High Pressure Fuel Line]

1. High Pressure Fuel Pump
2. High Pressure Fuel Pipe

3. Delivery Pipe
4. Injector

Whenever the high pressure fuel pump, fuel pipe, deliverypipe, or injector is removed immediately after shutting offthe engine, an injury may be caused by the release ofhighly pressurized fuel. Release the residual pressure inthe high pressure fuel line by referring to the "Residualfuel pressure release procedure" below before removingany high pressure fuel system components.

Fuel Delivery System

Repair procedures

Fuel Pressure Test (Low pressure system) 1. Release the residual pressure in fuel line. (Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line")...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting

Troubleshooting Ignition System SymptomSuspect AreaRemedyEngine will not start or is hard to start (Cranks OK)Ignition lock switchInspect ignition lock switch, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredSpark plugsInspect spark plugs, or replace as requiredIgnition wiring disconnected or brokenRepair wiring, or replace as requiredRough idle or stallsIgnition wiringRepair wiring, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredEngine hesitates/poor accelerationSpark plugs and spark plug cablesInspect spark plugs / cable, or replace as requiredIgnition wiringRepair wiring, or replace as requiredPoor mileageSpark plugs and spark plug cablesInspect spark plugs / cable, or replace as required Charging System SymptomSuspect AreaRemedyCharging warning indicator does not light with ignition switch "ON" and engine off...

Hyundai Sonata LF 2014-2019 Service Manual: General Information