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Hyundai Tucson: Fuel Delivery System - Fuel Tank

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Control - Fuel System / Fuel Delivery System - Fuel Tank

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 Fuel Tank

Component Location Fuel tank Canister Vapor hose Ventilaton hose Fuel filler hose Fuel tank air filter Leveling hose Fuel Level Sender (FLS) Fuel pump Fuel filter Fuel pressure regulator Fuel Perssure Sensor (FPS) High

 Release Residual Pressure in Fuel Line

WARNING There may be some residual pressure even after "Release Residual Pressure in Fuel Line" work, so cover the hose connection with a shop towel to prevent residual fuel from spilling out before disconnecting any fuel connection.

 Fuel pump service

Inspection Turn the ignition switch OFF and disconnect the battery (-) terminal. Remove the fuel pump assembly. (Refer to - "Removal" Procesures) Using an ohmmeter, measure the resistance between terminals 1 and 6 of sender

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 Driver Attention Warning (DAW)

Basic function Driver Attention Warning will help determine the driver's attention level by analyzing driving pattern, driving time, etc. while vehicle is being driven. Driver Attention Warning will recommend a break when the driver's atten

 Electronic Parking Brake (EPB)

Components ESC Control Module (HECU) EPB Switch  Electronic Parking Brake (EPB) actuator Circuit Diagram Electronic Parking Brake (EPB)- Removal WARNING Be careful not to damage the parts located under the vehicle (floor

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