Hyundai Elantra: Fuel Delivery System / Filler-Neck Assembly Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Engine Control/Fuel System / Fuel Delivery System / Filler-Neck Assembly Repair procedures

Removal

1.	Remove the rear-LH wheel, tire, and the inner wheel house.

2.	Disconnect the fuel filter hose (A) and the ventilation hose (B).

3.	Open the fuel filler door and unfasten the filler-neck assembly mounting screw (A).

4.	Remove the filler-neck assembly from the vehicle after removing the bracket mounting bolts (A).

Installation

Installation is reverse of removal.

Filler-neck assembly bracket installation bolt :

7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

Fuel Line Repair procedures

Removal 1. Turn the ignition switch OFF, and then remove battery (-) cable. 2. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel ...

Accelerator Pedal Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the accelerator position sensor connector (A). 3. Remove the installation nuts (A) and ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Hood
Repair procedures Adjustment 1. After loosening the hinge (A) mounting bolt, adjust the hood (B) by moving it up and down or from side to side and tighten the bolt. 2. Adjust the hood height by moving the hood overslam bumpers (C) up and down. 3. After loosening the hood latch (D) mou ...

Hyundai Elantra AD (2016-2020) Service Manual: Heated Oxygen Sensor (HO2S) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 2 and 5 [B1/S1]. Measure resistance between the HO2S terminals 3 and 4 [B1/S2]. 4. Check that the resistance is within the specification. Specification : ...