1. Preparation:
* Safety First: Disconnect the negative battery terminal to prevent electrical shocks.
* Gather Tools: You'll need a socket set (likely metric), wrenches, screwdrivers (Phillips and flathead), possibly a ratchet, pliers, and a plastic trim removal tool to avoid scratching the plastic. A shop manual specific to your 1998 Lincoln Continental is highly recommended.
* Parts: Obtain a replacement wiper motor that's specifically for your vehicle's year and model. Ensure you get the correct linkages and connectors if they are sold separately.
2. Access the Wiper Motor:
* Remove Wiper Arms: Use a wiper arm puller tool (rentable at most auto parts stores) to safely remove the wiper arms from the wiper motor spindles. Mark their positions before removal for correct reinstallation.
* Remove Wiper Cowl: This plastic cover protects the wiper mechanism. Usually, it's held on by clips and screws. Carefully pry it off using the trim removal tool to avoid breaking the clips. Consult your shop manual for exact locations of fasteners.
* Disconnect Electrical Connector(s): Unplug the electrical connector from the wiper motor. Take pictures or make notes to ensure correct reconnection.
* Remove Linkage(s): Disconnect any linkages connecting the motor to the wiper arms. This usually involves removing retaining clips or bolts. Again, photos or sketches are helpful.
3. Removing the Wiper Motor:
* Identify Mounting Bolts: Locate the bolts or nuts holding the wiper motor to the vehicle body. These are usually found on the underside of the cowl area.
* Remove Mounting Bolts: Carefully remove the bolts or nuts securing the wiper motor.
* Remove Wiper Motor: Gently remove the wiper motor from its mounting location. It may be slightly snug; use gentle force.
4. Installing the New Wiper Motor:
* Installation is the reverse of removal: Carefully install the new wiper motor, ensuring all linkages are properly connected. Double-check the motor's orientation before tightening the mounting bolts.
* Reconnect Electrical Connector(s): Plug the electrical connector securely back onto the new wiper motor.
* Reconnect Linkage(s): Reconnect all linkages.
* Reinstall Wiper Cowl: Secure the wiper cowl back in place.
* Reinstall Wiper Arms: Reattach the wiper arms to their spindles, ensuring they are in the correct position.
5. Testing:
* Reconnect Battery: Reconnect the negative battery terminal.
* Test Wiper Operation: Turn on your wipers to ensure they are working correctly in all speeds.
Important Notes:
* Shop Manual: A shop manual specific to your vehicle is invaluable. It will provide detailed diagrams, torque specifications, and step-by-step instructions tailored to your 1998 Lincoln Continental.
* Photography: Take lots of pictures during the disassembly process. This will be a great help during reassembly.
* Patience: This is not a quick job. Take your time and be methodical to avoid damaging parts.
* Professional Help: If you're not comfortable working on your car, consider taking it to a qualified mechanic.
This is a general guide. Always consult a repair manual specific to your vehicle year and model for detailed instructions and torque specifications. Improper installation could lead to damage or injury.