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 MANUALSCHEVROLET2007AVEO L4-1.6LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCOOLANT TEMPERATURE SENSOR / SWITCH HVACSERVICE AND REPAIR
2007 Chevrolet Aveo L4-1.6L
Coolant Temperature Sensor / Switch HVAC: Service and Repair
2007 Chevrolet Aveo L4-1.6LSECTION Service and Repair
Automatic A/C Engine Coolant Temperature Sensor Replacement
Removal Procedure
Caution: Refer to Battery Disconnect Caution.
1. Disconnect the negative battery cable.
2. Remove the heater core cover.
3. Disconnect the electrical connector.
4. Remove the sensor retaining screws.
5. Remove the sensor from the heater core pipe.
Installation Procedure
1. Install the sensor with the retaining screws and tighten.
2. Connect the electrical connector.
3. Install the heater core cover.
4. Connect the negative battery cable.
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.