Steering Angle Sensor: Service and Repair

2006 Chevrolet HHR L4-2.2LSECTION Service and Repair


Inflatable Restraint Steering Wheel Module Coil Centering

Alignment Procedure





1. Notice:
The new SIR coil assembly will be centered. Improper alignment of the SIR coil assembly may damage the unit, causing an inflatable restraint malfunction.

If available remove the yellow tab (2) and save for reassembly.
2. Gently rotate the coil hub (1) clockwise until a slight tension is present.
3. Count the number of revolutions, while gently rotating the coil hub (1) counter clockwise until a slight tension is present.
4. Gently rotate the coil hub (1) clockwise one half of the previously counted revolutions.
5. Rotate the coil hub as required to align the yellow tab (2).
6. Install the yellow tab (2) into the coil hub. Use tape if the tab is unavailable.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.