| Components |

Specifications
Schematic DiagramsHyundai Elantra AD (2016-2020) Service Manual: Heater Core Repair procedures
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the heater and blower assembly.
(Refer to Heater - "Heater Unit")
3.
Remove the heater core cover (A) after loosening the mounting screws.
4.
Pull out the heater core (A) from the heater unit.
5.
To intall, ...
Hyundai Elantra AD (2016-2020) Owners Manual: Distributing the sealant
9. Immediately drive approximately 7~10 km (4~6 miles or, about 10min) to evenly
distribute the sealant in the tire.
Do not exceed a speed of 80 km/h (50 mph). If possible, do not fall below a speed
of 20 km/h (12 mph).
While driving, if you experience any unusual vibration, ride disturbance ...