Special Service Tools
SpecificationsHyundai Elantra AD (2016-2020) Service Manual: Fuel Tank Pressure Sensor (FTPS) Repair procedures
   Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the FTPS.
Specification : Refer to "Specification"
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the rear seat.
 (Refer to Body ...
   
Hyundai Elantra AD (2016-2020) Service Manual: Muffler Repair procedures
   Removal and Installation
Front Muffler
1.
Disconnect the battery negative terminal.
2.
Disconnect the oxygen sensor connector (A).
3.
Detach the rubber hanger (A) from the front muffler.
4.
Remove the front muffler (B).
Tightening torque : 
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ...