Tools You'll Likely Need:
* Phillips head screwdriver: Possibly a nut driver or socket depending on the specific fastener type.
* 10mm socket and ratchet (possibly): This is dependent on the specific year. Some models use a 10mm nut, while others may use a different size or a different type of fastener.
* Flat-blade screwdriver (small): Potentially needed to pry gently on plastic trim pieces if needed. Be very cautious to avoid scratching the paint.
* Towel or rag: To protect the paint and catch any dropped parts.
Steps (General Guide - Consult your owner's manual for specifics):
1. Disconnect the Wiper Arm: With the wiper arm in the upright position (usually parked there), you'll need to remove the nut securing the wiper arm to the wiper motor shaft. This will likely require a socket and ratchet. There is usually a locking mechanism you'll need to overcome. This is crucial because simply pulling the wiper arm off may damage the motor shaft. Sometimes there's a clip or collar that needs to be released to allow removing the wiper arm.
2. Remove the Wiper Motor Housing (if necessary): Once the wiper arm is removed, you may need to remove the entire wiper motor housing. This often involves removing several screws or bolts. These are usually located either on the inside of the tailgate or within a visible access panel in the exterior of the tailgate.
3. Disconnect the Electrical Connector: After removing the screws, carefully disconnect the electrical connector from the rear wiper motor. It typically has a release mechanism; gently push or pull to detach it.
4. Remove the Wiper Motor Assembly: With the electrical connector and mounting screws/bolts removed, carefully remove the entire wiper motor assembly from the tailgate.
5. Reverse the Steps for Reinstallation: Remember the order of removal when reinstalling the components. Ensure the electrical connector is securely plugged in and the wiper arm is correctly attached and the securing nut tightened.
Important Considerations:
* Year Variation: The exact steps and fastener types may vary slightly depending on the year of your Dodge Nitro.
* Caution with Plastic: Be gentle when prying on plastic parts to avoid breaking them.
* Electrical Connector: Be careful not to damage the electrical connector during disconnection.
* Owner's Manual: Refer to your owner's manual for the most accurate and detailed instructions for your specific vehicle.
If you are unsure about any step, it's always best to consult a qualified mechanic. This process involves working with electrical components and delicate parts, and improper handling could lead to damage.