Hyundai Genesis (DH): Intake And Exhaust System / Muffler Repair procedures

Removal and Installation
LH Front Muffler
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Disconnect the LH rear oxygen sensor connector (A).

3.
Remove the transmission stay bracket (A) and LH front muffler (B).

Tightening torque :
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

4.
To install, reverse the removal procedure.
RH Front Muffler
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Disconnect the RH rear oxygen sensor connector (A).

3.
Remove the transmission stay bracket (A) and RH front muffler (B).

Tightening torque :
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

4.
To install, reverse the removal procedure.
Center Muffler
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Remove the center muffler (A).

Tightening torque :
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

3.
To install, reverse the removal procedure.
LH Rear Muffler
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Remove the LH rear muffler (A).

Tightening torque :
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

3.
To install, reverse the removal procedure.
RH Rear Muffler
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Remove the RH rear muffler (A).

Tightening torque :
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

3.
To install, reverse the removal procedure.

    Components 1. Front muffler2. Center muffler3. Rear muffler4. Hanger5. Gasket

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: In-car Sensor Description and Operation

    Description An in-car air temperature sensor is located in the crash pad lower panel. The sensor contains a thermistor which measures the temperature of the cabin. The signal determined by the resistance value which changes in accordance with perceived inside temperature, is delivered to the heater control unit and according to this signa

    Hyundai Genesis (DH) 2013-2016 Service Manual: Photo Sensor Repair procedures

    Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and fall with lower intensive light.

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