Hyundai Elantra: 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
1.
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) Owners Manual: Why Didn't My Air Bag Go Off in a Collision?
There are certain types of accidents in which the air bag would not be expected to provide additional protection. These include rear impacts, second or third collisions in multiple impact accidents, as well as low speed impacts. Damage to the vehicle indicates a collision energy absorption, an ...

Hyundai Elantra AD (2016-2020) Owners Manual: Seat Belts
This section describes how to use the seat belts properly. It also describes some of the things not to do when using seat belts. Seat Belt Safety Precautions Always fasten your seat belt and make sure all passengers have fastened their seat belts before starting any trip. Air bags are designed ...

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