Tools You'll Likely Need:
* Socket wrench set (metric)
* Ratchet
* Extension(s)
* Phillips head screwdriver
* Flathead screwdriver
* Pliers
* Wire cutters/strippers (if needed)
* Electrical tape (if needed)
* New wiper motor (ensure it's the correct one for your year, make, and model)
* Shop rags or towels
Steps:
1. Disconnect the Battery: This is crucial for safety to prevent accidental shorts or shocks. Disconnect the negative (-) terminal first.
2. Access the Wiper Motor: This is usually located under the hood, behind the cowl (the area where the windshield meets the hood). You may need to remove some plastic covers or trim pieces to gain access. Consult your repair manual for specific instructions. Sometimes, you may need to remove the wiper arms themselves.
3. Disconnect the Electrical Connectors: Carefully unplug the electrical connectors leading to the wiper motor. Take photos or make notes of how they connect to avoid confusion during reassembly.
4. Disconnect the Linkage: The wiper motor is connected to the wiper arms via a linkage system. Disconnect this linkage carefully. This might involve removing nuts, bolts, or clips. Again, your repair manual will be your best guide here.
5. Remove the Wiper Motor Mounting Bolts: The wiper motor is typically secured to the vehicle body with several bolts. Unscrew these bolts using the appropriate sockets and ratchet.
6. Remove the Wiper Motor: Once the bolts are removed, carefully remove the wiper motor from its mounting location. Be mindful of any wires or linkages that may still be attached.
7. Install the New Wiper Motor: Reverse the removal process to install the new wiper motor. Ensure the linkage is correctly connected and the motor is securely bolted in place.
8. Reconnect the Electrical Connectors: Carefully reconnect the electrical connectors to the new wiper motor, making sure they are securely seated. Refer to your photos or notes if needed.
9. Reconnect the Linkage: Reattach the linkage to the new wiper motor, making sure it's properly aligned.
10. Reconnect the Battery: Reconnect the battery's negative (-) terminal.
11. Test the Wiper Motor: Turn on your wipers to verify that the new motor is working correctly. Check for proper speed and operation of the wipers.
Important Considerations:
* Repair Manual: A repair manual specific to your 1999 Dodge Ram is invaluable. It will provide detailed diagrams and instructions tailored to your vehicle.
* Safety: Always disconnect the battery before starting any electrical work. Be cautious when working around moving parts.
* Parts: Ensure you purchase the correct wiper motor for your specific Dodge Ram model.
* Difficulty: This is not a beginner-level repair. If you're uncomfortable working on your vehicle, it's best to take it to a qualified mechanic.
This is a general overview. The exact procedure may differ depending on your truck's specific model. Always refer to your vehicle's repair manual for the most accurate and detailed instructions. Ignoring this advice could lead to damage to your vehicle or personal injury.