Hyundai Elantra: Heater / Heater Core
Repair procedures
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 install, reverse the removal procedure. •
| If you're installing a new heater core, add refrigerant oil (PAG OIL). |
•
| Replace the O-rings with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings for R-134a or R-1234yf to avoid leakage. |
•
| Immediately after using the oil, replace the cap on the container, and seal it to avoid moisture absorption. |
•
| Do not spill the refrigerant oil on the vehicle; it may damage the paint, if the refrigerant oil contacts the paint, wash it off immediately. |
•
| Apply sealant to the grommets. |
•
| Make sure that there is no air leakage. |
•
| Charge the system and test its performance. |
•
| Do not interchange the inlet and outlet heater hoses and install the hose clamps securely. |
|
|
Components and components location
Component Location1. Heater unit assemblyCompoents1. Heater unit assembly2. Heater tube cover3. Heater core assembly4...
Repair procedures
Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3...
Other information:
Key Ignition Switch
WARNING
To reduce the risk of SERIOUS INJURY or
DEATH, take the following precautions:
NEVER allow children or any person
who is unfamiliar with the vehicle to
touch the ignition switch or related
parts. Unexpected and sudden
vehicle movement can occur...
Checking the Washer Fluid Level
Check the fluid level in the washer fluid
reservoir and add fluid if necessary. Plain
water may be used if washer fluid is not
available. However, use washer solvent
with antifreeze characteristics in cold
climates to prevent freezing...