Hyundai Sonata LF: Rear Suspension System / Rear Cross Member Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Suspension System / Rear Suspension System / Rear Cross Member Repair procedures

Replacement
1.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the wheel cap (A).

   
Be careful not to damage to the wheel cap (A) when removing the it.
3.
Remove the front wheel and tire (A) from front hub.
Tightening torque :
88.2 ~ 107.8 N.m (9.0 ~ 11.0 kgf.m, 65.0 ~ 79.5 lb-ft)

   
Be careful not to damage to the hub bolts when removing the front wheel and tire (A).
4.
Remove the brake caliper mounting bolts and then place the brake caliper assembly (A) with wire.
Tightening torque :
78.4 ~ 98.0 N.m (8.0 ~ 10.0 kgf.m, 57.8 ~ 72.3 lb-ft)
[General]

[EPB]

5.
Loosen the mount screw and then brake disc (A).
Tightening torque :
4.9 ~ 5.8 N.m (0.5 ~ 0.6 kgf.m, 3.6 ~ 5.3 lb-ft)

6.
Loosen the rear upper arm mounting bolt and then remove the rear upper arm (A).
Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)

7.
Disconnect the wheel speed sensor connector (A).

8.
Disconnect the parking cable mounting clip (A), remove the parking cable (B). If EPB type, release the EPB.

9.
Loosen the trailing arm mounting nut (A), and then remove the trailing arm (B).
Tightening torque :
98.1 ~ 117.7 N.m (10.0 ~ 12.0 kgf.m, 72.3 ~ 86.8 lb-ft)

10.
Remove the assist arm protector.

11.
Remove the rear lower arm protector.

12.
Loosen the bolt and then remove the assist arm.
Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)

   
Set up the transmission jack under the lower arm in order to remove the shock absorber in no-load condition .
Record the position of the alignment marks before removing the rear lower arm to keep from tightening the bolt and washer to the wrong position or the wrong direction.
13.
Loosen the lower arm (A) mounting bolts and remove the knuckle assembly (B).
Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)

   
Set up the transmission jack under the lower arm in order to remove the shock absorber in no-load condition .
Record the position of the alignment marks before removing the rear lower arm to keep from tightening the bolt and washer to the wrong position or the wrong direction.
14.
Loosen the mounting bolt and nut. And then separate the shock absorber from the lower arm.
Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)

   
Set up the transmission jack under the lower arm in order to remove the shock absorber in no-load condition.
Record the position of the alignment marks before removing the rear lower arm to keep from tightening the bolt and washer to the wrong position or the wrong direction.
15.
Remove the rear muffler.
(Refer to Engine Machanical System - "Muffler")
16.
Remove the rear stabilizer bar.
(Refer to Rear Suspension System - " Rear Stabilizer Bar")
17.
After setting a jack, loosen the bolts and then remove the rear sub frame
Tightening torque :
156.9 ~ 176.5 N.m (16.0 ~ 18.0 kgf.m, 115.7 ~ 130.2 lb-ft)

18.
Remove the rear lower arm.
(Refer to Rear Suspension System - "Rear Lower Arm")
19.
Remove the rear shock absorber.
(Refer to Rear Suspension System - "Rear Shock Absorber")
20.
Remove the rear upper arm.
(Refer to Rear Suspension System - "Rear Upper Arm")
21.
Remove the rear assist arm.
(Refer to Rear Suspension System - "Rear Assist Arm")
22.
Installation is the reverse of removal.
23.
Check the wheel Alignment.
(Refer to Tires/Wheels - "Alignment")

    Rear Coil Spring Repair procedures

    Replacement 1. Raise the vehicle, and make sure it is securely supported. 2. Remove the wheel cap (A).     Be careful not to damage to the wheel cap (A) when removing the it...

    Tires/Wheels

    ..

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    Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting


    Troubleshooting SymptomSuspect AreaRemedy (Refer to page)Water leaks from panorama sunroofDirt accumulated in drain tubeClear dirt inside of drainClogged drain tubeBlow air into drain to remove dirtBroken or dislocated drain tube, defective or cracked clipCheck tube installation and flange contactDeteriorated roof lid weatherstripReplaceExcessive roof lid-to-body clearance and improperly fitted weatherstripAdjustWind noise around panorama sunroofLoosen or deformed deflector, gaps in body workRetighten adjust or replaceMisaligned weather stripReadjust or replace weather stripSunroof lid makes a noise when moveForeign particles lodged in guide railCheck drive cable and guide rails for foreign particlesLoosen guide rails and lidRetightenMotor runs but panorama sunroof does not move or moves only partiallyForeign particles lodged in guide railAdjust or replaceIncorrect engagement of motor pinion with drive cableDecrease in motor`s clutch slipping forceIncreased sunroof sliding resistance or interference of sunroof with drive cables, weatherstrip, etc...

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