KIA Niro: Steering System / Repair Procedures
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Steering System / Steering System / Repair Procedures
Service Data
Tightening Torques
Service Adjustment procedure
Steering Wheel Play Inspection
- Turn the steering wheel so that the front wheels are facing straight ahead.
- Measure the distance that the steering wheel can be turned without moving the front wheels.
Standard value: 0 - 30mm (1.1811 in.) or less
- If the play exceeds standard value, inspect the steering column, shaft, and linkages.
Checking Stationary Steering Effort
- Position the vehicle on a level surface and place the steering wheel in the straight ahead position.
- Start the engine and turn the steering wheel from lock to lock several times to warm up the power steering fluid.
- Attach a spring scale to the steering wheel. With the idle RPM, pull the scale and read it as soon as the tires begin to turn.
Standard value: 3.0kgf MAX.
- If the measured value exceeds standard value, inspect the steering gear box.
Troubleshooting - Steering System
Symptom :
Play in steering
Probable cause - Remedy
- Loose yoke plug - Retighten
- Loose steering gear mounting bolts - Retighten
- Loose or worn tie rod end - Retighten or replace as necessary
Symptom :
Steering wheel does not return properly
Probable cause - Remedy
- Excessive turning resistance of tie rod end - Replace
- Yoke plug excessively tight - Adjust
- Tie rod and/or ball joint not turning smoothly - Replace
- Loose mounting of gear box mounting bracket and/or worn steering shaft joint - Retighten
- Worn steering shaft joint and/or body grommet - Correct or replace
- Distorted rack - Replace
- Damaged pinion bearing - Replace
Symptom :
Rattling or chucking noise in the rack and pinion
Probable cause - Remedy
- Interference with hoses from vehicle body - Reposition
- Loose gear box bracket - Retighten
- Loose tie rod end and/or ball joint - Retighten
- Worn tie rod and/or ball joint - Replace
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