Replacing the blower motor in a Jeep Wrangler TJ requires some mechanical skill and the right tools. Find additional details in the downloadable manual……
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Below is a detailed step-by-step guide on how to perform this task. However, since I cannot access external files like “FSM.rar,” I’ll provide a general overview based on standard procedures for replacing the blower motor in a Jeep Wrangler TJ.
### Tools and Components Needed
1. **Tools:**
– Flathead screwdriver
– Phillips screwdriver
– Ratchet and socket set (including 7mm and 10mm sockets)
– Wire connectors (if necessary)
– Pliers
– Electrical tape (if necessary)
– Torque wrench (optional)
2. **Replacement Parts:**
– New blower motor (ensure it’s compatible with Jeep Wrangler TJ)
– New blower motor resistor (recommended for replacement during this process)
### Safety Precautions
– Disconnect the battery before starting to avoid any electrical shorts or shocks.
– Make sure the vehicle is on a flat surface and the parking brake is engaged.
### Steps to Replace the Blower Motor
#### step 1: Disconnect the Battery
1. Open the hood of the Jeep.
2. Use a wrench to disconnect the negative battery terminal (black cable) to ensure safety while working on electrical components.
#### step 2: Remove the Glove Box
1. Open the glove box and remove any contents.
2. Locate the screws securing the glove box. Typically, there are several screws along the top and sides.
3. Using a Phillips screwdriver, remove these screws and set them aside.
4. Gently pull the glove box out of its position to access the blower motor compartment.
#### step 3: Access the Blower Motor
1. The blower motor is usually located behind the glove box area, mounted to the HVAC housing.
2. Locate the electrical connector on the blower motor. Carefully disconnect it by pressing the tab and pulling it away.
3. Identify the screws or bolts securing the blower motor in place. These are often 7mm or 10mm screws.
4. Remove these screws using the appropriate socket or screwdriver.
#### step 4: Remove the Old Blower Motor
1. After removing the screws, gently pull the blower motor out of its housing. Be cautious of any wiring or connectors that may be attached.
2. If the blower motor is stuck, gently wiggle it to loosen it from the housing.
#### step 5: Install the New Blower Motor
1. Take the new blower motor and position it into the housing.
2. Align the mounting holes and secure it with the screws you previously removed.
3. Reconnect the electrical connector to the new blower motor, ensuring it clicks into place.
#### step 6: Replace the Blower motor Resistor (Optional but Recommended)
1. The blower motor resistor is often located near the blower motor. It may be necessary to remove it to ensure proper operation.
2. Disconnect the wiring harness from the resistor.
3. Remove the screws securing the resistor
and take it out.
4. Install the new blower motor resistor by reversing the steps.
#### step 7: Reassemble the Dashboard Components
1. Reinstall the glove box by aligning it back into place and securing it with the screws removed earlier.
2. Ensure everything fits snugly and there are no loose components.
#### step 8: Reconnect the Battery
1. Go back to the Engine bay and reconnect the negative battery terminal.
2. Tighten the connection securely.
#### step 9: Test the Blower Motor
1. Start the Jeep and turn on the HVAC system to test the new blower motor.
2. Check for proper operation at all speed settings.
### Conclusion
Replacing the blower motor in a Jeep Wrangler TJ is a straightforward task if you follow the steps carefully. Always refer to the vehicle’s service manual for specific torque specifications and additional details related to your model year. If you encounter any issues during the replacement, consider consulting a professional mechanic for assistance.
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