Hyundai Sonata LF: Blower / Blower Motor Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Heating, Ventilation and Air Conditioning / Blower / Blower Motor Repair procedures

Inspection

1.	Connect the battery voltage and check the blower motor rotation.

2.	If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.

3.	Replace the blower motor if it is proved that there is a problem with it.

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the cowl side trim. (Refer to Body - "Cowl Side Trim")

3.	To remove the crash pad under cover [RH] (A), press both sides of the locking pin and then pull it down.

4.	Disconnect the under lamp connector (A).

5.	Disconnect the blower motor connector (A) and then remove the blower motor (B) after loosening the screws.

6.	Install in the reverse order of removal.

Blower Unit Repair procedures

Replacement When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage...

Power Mosfet Description and Operation

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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Special Service Tools

Special Service Tools Tool (Number and name)IllustrationUse09373-27000Alternator pulley remover wrenchRemoval and installation of alternator pulley 09964-C1100SCC reflectorReflector to align the SCC radar09964-C1200Calibration beamLaser to detect the center of the vehicle...

Hyundai Sonata LF 2014-2019 Service Manual: Specifications