For proper maintenance, safety, and maximum fuel economy, you must always maintain recommended tire inflation pressures and stay within the load limits and weight distribution recommended for your vehicle.

All specifications (sizes and pressures) can be found on a label attached to the driver's side center pillar.
Tires and Wheels
Recommended Cold Tire Inflation PressuresHyundai Elantra AD (2016-2020) Service Manual: Drive Belt Repair procedures
Removal
1.
Remove the drive belt.
(1)
Using the wrench, turning the drive belt tensioner (A) counterclockwise.
(2)
Disconnect the drive belt (A).
(3)
Remove the drive belt tensioner (A) and then remove the drive belt (B).
Inspection
1.
Check belt for maintenance and abnormal wea ...
Hyundai Elantra AD (2016-2020) Service Manual: 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 - "Rear Seat Assembly")
3.
Remove the fuel pump service cover (A).
4.
Disconnect the fuel pump connector (A) a ...