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 CONDITIONINGBLOWER MOTOR SWITCHSERVICE AND REPAIR
2007 Chevrolet Aveo L4-1.6L
Blower Motor Switch: Service and Repair
2007 Chevrolet Aveo L4-1.6LSECTION Service and Repair
Blower Motor Switch Replacement
Caution: Refer to Battery Disconnect Caution.
1. Disconnect the negative battery cable.
2. Remove the HVAC control assembly.
3. Remove the screws that secure the switch assembly to the knob mount support.
4. Remove the switch assembly. Note the position of the spring, the electrical contact washer, and the contact key/keyway on the knob post.
Installation Procedure
1. Install the spring and the electrical contact washer over the blower switch knob post.
2. Align the contact key with the post keyway.
3. Position the switch assembly over the mount posts.
4. Install the switch assembly with the screws.
5. Connect the electrical connectors to the rear of the control assembly.
6. Install the HVAC control assembly.
7. Connect the negative battery cable.
8. Perform an operational check of the blower switch positions.
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.