KIA Niro: Steering System / Repair Procedures

Service Data

Tightening Torques

Tightening Torques

Service Adjustment procedure

Service Adjustment procedure

Steering Wheel Play Inspection

  1. Turn the steering wheel so that the front wheels are facing straight ahead.
  2. Measure the distance that the steering wheel can be turned without moving the front wheels.

Standard value: 0 - 30mm (1.1811 in.) or less

  1. If the play exceeds standard value, inspect the steering column, shaft, and linkages.

Checking Stationary Steering Effort

  1. Position the vehicle on a level surface and place the steering wheel in the straight ahead position.
  2. Start the engine and turn the steering wheel from lock to lock several times to warm up the power steering fluid.
  3. 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.

  1. If the measured value exceeds standard value, inspect the steering gear box.

Troubleshooting - Steering System

Symptom :

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


     Electric Power Steering

    Description MDPS (Motor Driven Power Steering) system uses an electric motor to assist the steering force and it is an engine operation independent steering system. MDPS control module controls the motor operation according to information re

     Electric Power Steering / Repair Procedures

    A/S Repair produres MDPS System A/S Workflow Noise / malfunction Inspection Warning lamp (DTC) / CAN Line error 2 - 1 Checking Connectors and Wiring Checking Connectors and Wiring. Check for damage, push-back, or

     Steering Column and Shaft Repair procedures

    Replacement Warning When a DTC related to MDPS motor occurs, check the connectors and wiring. If no problem is found, replace the motor. Be sure to check the last two digits of the constant in the barcode of new MDPS motor before replaci


     ECO driving

    A: Electric vehicle Energy information In order to check the ECO driving history, select Menu ? Energy information on the screen. Electric energy economy history A: Energy information Energy consumption history It is possible

     Clutch Actuator Assembly

    Components Fork cover Clutch actuator assembly Extension connector Motor 1 (Odd) Motor 2 (Even) Specifications Description The clutch actuator uses signals from the Transmission Control Module (TCM) to control the clutch.