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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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 Charge and Retest method after battery charge

Battery charge Set battery charger to 'Auto Mode' (The Mode that charging current drops as the battery charges.) and charge battery until charging current down close to zero or the charger alerts you with an alarm when charge is complete. (

 Motor Driven Power Steering- Replacement

Replacement Turn the steering wheel so that the front wheels are placed in the straight ahead position. Turn the ignition switch OFF and disconnect the battery negative (-) cable. Remove the driver airbag (DAB). (Refer to Restraint -

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