Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006HHR L4-2.2LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINMANUAL TRANSMISSION/TRANSAXLETRANSMISSION SPEED SENSORSERVICE AND REPAIR
2006 Chevrolet HHR L4-2.2L
Transmission Speed Sensor: Service and Repair
2006 Chevrolet HHR L4-2.2LSECTION Service and Repair
Front Wheel Speed Sensor Replacement
Removal Procedure
1. Remove the left front wheel.
2. Disconnect the vehicle speed sensor (VSS) electrical connector (2).
3. Remove the retainer bolt.
4. Remove the retainer.
5. Remove the VSS.
6. Remove and discard the O-ring.
Installation Procedure
1. Lubricate a new O-ring with DEXRON III transmission fluid Saturn P/N 121019223.
2. Install the new O-ring.
3. Install the VSS assembly.
4. Notice:
Refer to Fastener Notice in Service Precautions.
Install the VSS retainer bolt.
Tighten the bolt to 9 Nm (80 inch lbs.).
5. Connect the VSS connector to the VSS (2).
6. Install the left front wheel.
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.