Preparation:
1. Disconnect the negative terminal of your battery to avoid any electrical accidents during the process.
2. Gather your tools and materials, which may include:
- Screwdriver
- Wrench set
- Socket wrench
- Flashlight
- Replacement heater fan (check the recommended specifications for your Nova model)
Instructions:
1. Locate the Heater Fan:
- The heater fan is typically found in the passenger-side footwell area, behind the glove box.
2. Remove the Glove Box:
- Open the glove box fully.
- Locate and remove the screws or fasteners that hold the glove box.
- Gently remove the glove box from its housing. This may require some wiggling and maneuvering.
3. Access the Heater Fan Assembly:
- With the glove box removed, you should have clear access to the heater fan assembly.
4. Disconnect Wires and Hoses:
- Disconnect the electrical wires connected to the heater fan motor. Be careful not to lose or damage these wires.
- If applicable, detach any hoses or vacuum lines connected to the heater fan assembly.
5. Remove the Fan Motor:
- Depending on the model and configuration of your Nova, there might be retaining screws, bolts, or brackets holding the heater fan in place.
- Use the appropriate tools to loosen and remove these fasteners.
- Once all fasteners are removed, carefully take out the heater fan assembly from its housing.
6. Install the New Fan Motor:
- Align the new heater fan into the housing and insert it securely.
- Reattach the fasteners that you removed earlier, to secure the new heater fan in place.
7. Reconnect Wires and Hoses:
- Reconnect the electrical wires to the heater fan motor. Double-check to make sure the wires are properly connected and secured.
- Reattach any hoses or vacuum lines that you disconnected during disassembly.
8. Test the Heater Fan:
- Reconnect the negative terminal of your battery.
- Turn on the ignition and test the heater fan by adjusting the fan speed knob.
- Ensure that the fan operates properly at various speeds.
9. Reinstall the Glove Box:
- Slide the glove box back into its housing, aligning the mounting points.
- Secure the glove box with the screws or fasteners you removed earlier.
Completion:
10. Double-check all connections and ensure everything is securely in place.
11. Clean up any clutter and debris created during the process.
12. Start the engine and test the heater fan again at different speeds to make sure it's working properly.
Note: If you encounter any difficulties or have doubts, it's recommended to consult a professional mechanic or refer to the repair manual specific to your Nova model for more detailed instructions.
