Wheel Speed Sensor: Service and Repair

2008 Chevrolet HHR L4-2.4LSECTION Service and Repair


Front Wheel Speed Sensor Replacement

Removal Procedure

1. Remove the left front wheel. Refer to Tire and Wheel Removal and Installation (Service and Repair) .




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 transmission fluid. Refer to Lubrication Specifications (Lubrication Specifications) .
2. Install the new O-ring.




3. Install the VSS assembly.

Notice: Refer to Fastener Notice (Fastener Notice) .

4. Install the VSS retainer bolt.

Tighten the bolt to 9 N.m (80 lb in).





5. Connect the VSS connector to the VSS (2).
6. Install the left front wheel. Refer to Tire and Wheel Removal and Installation (Service and Repair) .


RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.