Kia Optima: Rear Suspension System / Rear Assist Armature

Kia Optima DL3 2019-2025 Service and Repair Manual / Suspension System / Rear Suspension System / Rear Assist Armature

Repair procedures

Removal

1.	Disconnect the (-) battery terminal.

2.	Remove the rear wheel and tire. (Refer to Tires/Wheels - "Wheel")

Loosen the bolt and nut and then remove the rear assist arm (A).

•	To remove the bolt, install the transmission jack under the lower arm and remove it under no load.

•	Before removing the rear assist arm, mark the position and direction of the bolt and washer before changing.

Tightening torque

Rear carrier : 137.3 - 156.9 N.m (14.0 - 16.0 kgf.m, 101.3 - 115.7 lb-ft)

Rear sub frame : 107.8 - 117.6 N.m (11.0 - 12.0 kgf.m, 79.5 - 86.8 lb-ft)

Inspection

1.	Check the bushing for wear and deterioration.

2.	Check the rear assist arm for deformation.

3.	Check for all bolts and nuts.

Installation

1.	Install in the reverse order of removal.

2.	Check the alignment. (Refer to Suspension System - "Alingment")

Rear Lower Arm

Repair procedures Removal 1. Disconnect the (-) battery terminal. 2. Remove the rear wheel and tire. (Refer to Tires/Wheels - "Wheel") ...

Trailing Arm

Repair procedures Removal 1. Disconnect the (-) battery terminal. 2. Remove the rear wheel and tire. (Refer to Tires/Wheels - "Wheel") ...

Other information:

Kia Optima DL3 2019-2025 Owner's Manual: Theft-alarm stage, Disarmed stage

Theft-alarm stage The alarm will be activated if any of the following occurs while the system is armed. A front or rear door is opened without using the ignition key or transmitter (or smart key). The trunk is opened without using the transmitter (or smart key). The engine hood is open ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Hood Latch

Components and components location Component Location 1. Hood latch assembly Repair procedures Replacement 1. Remove the front bumper assembly. (Refer to Front Bumper - "Front Bumper Assembly") ...