Tools You'll Likely Need:
* Jack and Jack Stands: Essential for safely lifting the vehicle.
* Wheel Chocks: To prevent the vehicle from rolling.
* Lug Wrench: To remove the wheel.
* Socket Set and Wrenches: Various sizes will be needed.
* Penetrating Oil (PB Blaster or similar): Helps loosen rusted or seized bolts.
* Hammer: May be needed to break loose stubborn components.
* Torque Wrench: To tighten bolts to the proper specifications.
* Drain Pan: To catch any fluid that might spill.
Steps:
1. Safety First: Park the car on a level surface, engage the parking brake, and chock the wheels. Raise the vehicle using the jack and securely support it with jack stands. Remove the wheel.
2. Disconnect the Brake Caliper: Use a wrench to loosen the caliper mounting bolts. Carefully remove the caliper and hang it out of the way using a wire or bungee cord to avoid putting stress on the brake line. Do not let the brake line hang freely.
3. Disconnect the ABS Sensor (if equipped): If your Neon has an Anti-lock Braking System (ABS), you'll need to disconnect the ABS sensor wire from the axle. This is usually a simple plug-in connector.
4. Remove the Axle Nut: This is usually a large nut on the end of the axle shaft. Use a socket and wrench of the correct size. Penetrating oil may be necessary. This nut will be very tight. You may need a breaker bar or impact wrench to loosen it. Once loosened, unscrew it by hand.
5. Remove the Axle Shaft: With the nut removed, the axle shaft should slide out of the differential. It might be stubborn; gently tap it with a hammer while pulling it out. Pay attention to any clips or retainers that might be holding it in place.
6. Disconnect the Inner Axle Joint (if applicable): Depending on the specific axle configuration, you may need to separate the inner axle joint from the transmission. This often involves removing a retaining clip or cotter pin and separating the joint. This step is often more involved and may require specialized tools.
7. Inspect and Replace as Needed: Once removed, inspect the axle for damage. If damaged, replace with a new one. Note that there are typically differences between left and right axles, and between automatic and manual transmissions. Get the correct part for your specific vehicle.
8. Reassembly: Reassembly is the reverse of the removal process. Make sure to tighten all bolts to the correct torque specifications as outlined in your repair manual.
Important Considerations:
* Axle Shaft Seals: Replacing the axle shaft may damage the axle seals. Inspect these seals when removing the axle. It may be advisable to replace the seals while you're in there.
* Differential Fluid: Removing the axle may allow some differential fluid to leak. Check the fluid level after reassembly and top it off if needed.
* Repair Manual: This is a general guide. Always consult a repair manual specific to your 1996 Dodge Neon for detailed instructions and torque specifications. This will prevent damage to your vehicle.
This is a complex job. If you are not comfortable performing this repair yourself, it's best to take your car to a qualified mechanic. Improperly installing an axle can lead to serious safety hazards.