1990 Lincoln Town Car Transmission Replacement

Step 1: Gather Tools and Materials

Before you begin, you will need to gather the following tools and materials:

• New transmission
• Transmission fluid
• Transmission filter
• Transmission pan gasket
• Socket wrench
• Screwdriver
• Jack and jack stands

Step 2: Safety First

Before you begin working, it is important to take some safety precautions:

• Park your car on a level surface and engage the parking brake.
• Allow the engine to cool before beginning work.
• Wear gloves and safety glasses to protect yourself from fluid and debris.

Step 3: Disconnect the Battery

Disconnect the negative battery terminal to prevent electrical shocks.

Step 4: Raise the Vehicle

Use a jack and jack stands to raise the front of the vehicle. Make sure the vehicle is stable before proceeding.

Step 5: Remove the Transmission Pan

Locate the transmission pan and remove the bolts that hold it in place. Carefully remove the pan and allow the fluid to drain into a catch pan.

Step 6: Disconnect the Transmission Lines

Disconnect the transmission lines from the transmission. Be careful not to spill any fluid.

Step 7: Remove the Torque Converter Bolts

Remove the bolts that hold the torque converter to the flexplate.

Step 8: Lower the Transmission

Use a transmission jack to lower the transmission from the vehicle. Be careful not to damage the transmission or any surrounding components.

Step 9: Install New Transmission

Carefully lift the new transmission into place and bolt it to the engine.

Step 10: Connect Transmission Lines

Reconnect the transmission lines to the transmission.

Step 11: Install Torque Converter

Install the torque converter onto the flexplate and bolt it into place.

Step 12: Install Transmission Pan

Install a new transmission pan gasket and bolt the pan into place.

Step 13: Add Transmission Fluid

Add new transmission fluid to the transmission until it reaches the specified level on the dipstick.

Step 14: Reconnect Battery

Reconnect the negative battery terminal.

Step 15: Start the Engine and Check for Leaks

Start the engine and check for any leaks from the transmission. If there are no leaks, the transmission replacement is complete.

Troubleshooting

If you encounter any problems during the transmission replacement process, here are some possible solutions:

• If the transmission is leaking fluid, check the transmission pan gasket and torque converter bolts for tightness.
• If the transmission is not shifting properly, check the transmission fluid level and filter.
• If the transmission is making noise, it may be damaged and need to be replaced.

Conclusion

Replacing the transmission on a 1990 Lincoln Town Car can be a complex task, but it is possible to do it yourself with the right tools and knowledge. By following these steps, you can save yourself a significant amount of money on labor costs.