Hyundai Tucson: Fuel Delivery System / Fuel Tank Repair procedures

Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.
Remove the rear seat cushion.
(Refer to Body - “Seat”)
3.
Remove the fuel pump service cover (A).

4.
Disconnect the fuel pump connector (A) and the fuel tank pressure sensor connector (B).
5.
Disconnect the fuel feed tube quick connector (C).

6.
Remove the rear - LH wheel & tire.
7.
Lift the vehicle and support the fuel tank with a jack.
8.
Remove the center muffler assembly.
(Refer to Engine Mechanical System - “Intake And Exhaust System”)
9.
Remove the propeller shaft.
(Refer to Driveshaft and Axle - “Propeller Shaft Assembly”) [4WD]
10.
Disconnect the fuel filler hose (A) and the ventilation hose (B).

11.
Disconnect thd canister close valve connector (A).

12.
Disconnect the vapor tube quick-connector (A).

13.
Remove the fuel tank from the vehicle after removing the fuel tank band (A).

   
When removing the fuel tank, the fuel tank must be tilted because of interfering with coupling.
Installation
1.
Install in the reverse order of removal.

Fuel tank band installation nut:
39.2 ~ 54.0 N.m (4.0 ~ 5.5 kgf.m, 28.9 ~ 39.8 lb-ft)

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

Fuel Pump Repair procedures
Removal 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") 2. Remove the rear seat. (Refer to Body - “Seat”) ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Engine Coolant Temperature Sensor (ECTS) Description and Operation
Description Engine Coolant Temperature Sensor (ECTS) is located in the engine coolant passage of the cylinder head for detecting the engine coolant temperature. The ECTS uses a thermistor that changes resistance with the temperature. The electrical resistance of the ECTS decreases as the ...

Hyundai Tucson (LM) 2010-2015 Owners Manual: Cruise control operation
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