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 MANUALSCHEVROLET2008HHR L4-2.2LREPAIR AND DIAGNOSISDIAGRAMSCONNECTOR VIEWSCOMPONENT CONNECTOR END VIEWSBRAKES AND TRACTION CONTROL
2008 Chevrolet HHR L4-2.2L
Brakes and Traction Control
2008 Chevrolet HHR L4-2.2LSECTION Brakes and Traction Control
Component Connector End Views
Brake Fluid Level Switch
Cruise Control Brake Switch
Electronic Brake Control Module (EBCM) (JM4)
Electronic Brake Control Module (EBCM) (JL4)
Park Brake Switch
Stop Lamp Switch
Stop Lamp/TCC/Cruise Release Switch
Traction Control Switch (JL4/JL9)
Wheel Speed Sensor (WSS) - Left Front
Wheel Speed Sensor (WSS) - Left Rear
Wheel Speed Sensor (WSS) - Right Front
Wheel Speed Sensor (WSS) - Right Rear
Yaw and Lateral Acceleration Sensor (JL4)
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.
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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.