However, here's a *very* general overview of the process. This is not a comprehensive guide and should not be used as a how-to.
General Steps (Highly Simplified):
1. Preparation: Disconnect the battery's negative terminal. Gather all necessary tools, including transmission jack, jack stands, torque wrench, various sockets and wrenches, and a drain pan. Consult a repair manual specific to your 2001 Dodge Neon for the exact tools and torque specifications.
2. Fluid Drainage: Drain the transmission fluid.
3. Component Removal: This is where the complexity begins. You'll likely need to:
* Disconnect various linkages and electrical connectors associated with the transmission.
* Remove the driveshafts.
* Possibly remove the exhaust system components interfering with access.
* Remove the starter motor.
* Disconnect the transmission cooler lines (carefully, to avoid fluid spillage).
* Support the transmission with a transmission jack.
* Remove the transmission mounting bolts.
* Carefully lower the transmission using the jack.
4. Installation of the New Transmission: This is the reverse of the removal process. Ensure the new transmission is properly aligned and bolted in securely, using the correct torque specifications. Reconnect all components and lines.
5. Fluid Refill: Refill the transmission with the correct type and amount of fluid as specified in your owner's manual.
6. Testing: Start the engine and carefully test the transmission's functionality. Check for leaks and unusual noises.
Crucial Considerations:
* Repair Manual: You absolutely must have a service manual specific to your 2001 Dodge Neon with the correct transmission. This manual will provide detailed diagrams, torque specifications, and step-by-step instructions.
* Safety: Use jack stands properly to secure the vehicle. Transmission fluid is hazardous; wear gloves and eye protection.
* Torque Specifications: Incorrect torque can severely damage your vehicle. Always use a torque wrench and follow the specifications in your repair manual.
* Professional Help: This job is best left to experienced professionals. The cost of a professional repair might be less than the cost of damaging your car trying to do it yourself.
This information is for general knowledge only and should not be considered a guide for performing this repair. Always consult a professional mechanic for any transmission work. Attempting this repair without the proper knowledge and tools could result in significant damage to your vehicle or personal injury.