Hyundai Elantra: Fuel Delivery System / Fuel Pump Motor Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Engine Control/Fuel System / Fuel Delivery System / Fuel Pump Motor Repair procedures

Removal

1.	Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump")

2.	Disconnect the electric pump wiring connector (A) and the fuel sender connector (B).

3.	Remove the head assembly (A) after releasing the cushion fixing hooks.

4.	Disconnect the fuel tube quick-connectors (B).

5.	Remove the fuel sender (A) in the direction of an arrow.

6.	Remove the reservior-cup (B) after releasing the fixing hooks (A).

7.	Disconnect the ground (A).

8.	Release the fixing hooks, and then remove the pre-filter (A) and the fuel pressure regulator (B).

9.	Remove the fuel pump motor (A) in the direvtion of an arrow.

Installation

1.	Installation is reverse of removal.

Fuel Filter Repair procedures

Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") 2. Disconnect the electric pump wiring connector (A) and the fuel sender connector (B). 3. Remove the head ...

Fuel Sensor Repair procedures

Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") 2. Disconnect the fuel sender connector (A). 3. Remove the fuel sender (A) in the direction of an arrow. I ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Camshaft Position Sensor (CMPS) Repair procedures
Inspection 1. Check the signal waveform of the CMPS and CKPS using the GDS. Specification : Refer to "Wave Form" Removal • DON’T remove the camshaft position sensor during engine running or right after engine stops, or a scald by the flowed out engine ...

Hyundai Elantra AD (2016-2020) Owners Manual: FCA Sensor
In order for the FCA system to operate properly, always make sure the camera is clean and free of dirt, snow, and debris. Dirt, snow, or foreign substances on the sensor cover or sensor may adversely affect the sensing performance of the sensor. NOTICE NEVER install any accessories or st ...