If your windshield wipers are leaving streaks or other marks on your windshield, it may be time to replace the wiper blades. Before you can do that, however, you’ll need to remove the old wiper blades. This can be a tricky process, but it’s actually quite simple once you know how to do it. In this article, we’ll walk you through the steps on how to remove wiper arm. We’ll also provide some tips on how to avoid damaging your windshield or wiper blades during the process.
To remove the wiper arm, you’ll need a pair of pliers and a screwdriver. First, use the pliers to pinch the small metal clip that’s holding the wiper arm in place. Once you’ve pinched the clip, use the screwdriver to pry the wiper arm off of the windshield. Once the wiper arm is removed, you can remove the old wiper blade by simply pulling it off of the wiper arm.
Now that you know how to remove the wiper arm, you can replace the old wiper blades with new ones. To do this, simply slide the new wiper blades onto the wiper arms and then clip them into place. Once the new wiper blades are installed, you can test them out by turning on the windshield wipers. If the wiper blades are working properly, you should notice a significant improvement in the visibility of your windshield.
Protecting the Windshield
To avoid causing scratches or cracks on the windshield during wiper arm removal, it is crucial to protect it. Here’s a step-by-step guide on how to safeguard your windshield before removing the wiper arm:
Step 1: Gather Necessary Materials
Assemble the materials you’ll need: soft towels, cardboard, or a blanket. These will serve as protective layers between the windshield and any tools you use during the wiper arm removal process.
| Materials | Usage |
|---|---|
| Soft Towels | Provide a gentle cushion between windshield and tools. |
| Cardboard | Acts as a rigid barrier to prevent direct tool contact with windshield. |
| Blanket | Offers additional protection and absorbs any potential impact. |
Step 2: Position the Protective Layer
Place the soft towels, cardboard, or blanket directly against the windshield’s surface, ensuring it covers the area where you’ll be removing the wiper arm. Smooth out any wrinkles or creases to minimize any potential pressure points.
Step 3: Secure the Protective Layer
Hold the protective layer firmly against the windshield. You can use tape to secure it in place, making sure the tape does not come into direct contact with the glass.
Step 4: Additional Protection
If desired, you can add an extra layer of protection by placing a towel or soft cloth over the tape to prevent scratching the windshield during tool handling.
Step 5: Avoid Using Sharp Objects
Once the windshield is protected, avoid using sharp or pointed objects that could potentially scratch or damage the glass. Use appropriate tools specifically designed for wiper arm removal.
Removing the Wiper Arm Nut Using Wrenches
The wiper arm nut is a crucial component that secures the wiper arm to the splined shaft of the wiper motor. Removing this nut is necessary when replacing worn or damaged wiper arms or during maintenance operations. Using wrenches to loosen and remove the wiper arm nut is a relatively straightforward process, but it requires proper technique and the right tools.
Materials Required
- Two adjustable wrenches or an open-end wrench and a box-end wrench
- Clean cloth or rag
- Penetrating oil (optional)
Step-by-Step Instructions
1. Safety Precautions
- Park the vehicle on a level surface and engage the parking brake.
- Turn off the engine and allow the vehicle to cool down completely.
2. Locate the Wiper Arm Nut
- Lift the wiper arms away from the windshield to expose the wiper motor and the wiper arm nuts.
- Identify the nut that connects the wiper arm to the splined shaft. It is usually located at the base of the wiper arm and has two flats for the wrench.
3. Loosen the Wiper Arm Nut
- Using Adjustable Wrenches:
- Place one adjustable wrench on the wiper arm nut, perpendicular to the nut’s flats.
- Place the second adjustable wrench on the splined shaft, just below the nut.
- Grasp both wrenches firmly and apply pressure in opposite directions to break loose the nut.
- Using Open-End and Box-End Wrenches:
- Place the open-end wrench on the wiper arm nut, perpendicular to the nut’s flats.
- Place the box-end wrench on the splined shaft, directly opposite the open-end wrench.
- Apply pressure to both wrenches in opposite directions to loosen the nut.
| Adjustable Wrenches Method | Open-End and Box-End Method |
|---|---|
 |
 |
Note: If the nut is rusted or seized, apply a few drops of penetrating oil to the threads and allow it to penetrate for a few minutes before attempting to loosen the nut.
4. Remove the Wiper Arm Nut
- Once the nut is loose, continue unscrewing it by hand or using the wrenches.
- Be careful not to damage the threads on the nut or the splined shaft.
5. Lift Off the Wiper Arm
- Once the nut is removed, gently lift the wiper arm off the splined shaft.
- Pull straight up to avoid damaging the splines or the motor linkage.
6. Inspect and Clean
- Inspect the removed wiper arm nut, splined shaft, and wiper motor for any signs of damage or wear.
- Wipe the exposed surfaces with a clean cloth to remove any dirt or debris.
7. Installation
- Align the wiper arm with the splined shaft and carefully slide it onto the shaft.
- Tighten the wiper arm nut by hand until snug.
- Using the wrenches, further tighten the nut to the specified torque (refer to your vehicle’s repair manual for the recommended torque).
- Lower the wiper arms onto the windshield.
Tips:
- Use the correct size of wrenches to ensure a secure fit and prevent damage to the nut or shaft.
- Always apply even pressure when loosening and tightening the nut.
- If the wiper arm nut is particularly tight, do not force it. Apply penetrating oil and allow it to work before attempting to loosen the nut.
- For safety, wear gloves when handling sharp metal components.
Lifting the Wiper Arm Upward
Once you’ve located the release tab or button, lifting the wiper arm upward is relatively straightforward. However, there are some additional details to consider depending on the design of your wiper system:
- Check for additional locking mechanisms: Some wiper systems may have additional locking mechanisms to prevent the wiper arm from being lifted accidentally. Look for small tabs or clips that need to be released before you can lift the arm.
- Use gentle and even force: Avoid using excessive force when lifting the wiper arm. Instead, apply gentle and even pressure to avoid damaging the wiper system.
- Lift the arm parallel to the windshield: When lifting the wiper arm, try to keep it parallel to the windshield. This will prevent any undue stress on the wiper linkage or motor.
- Check for any resistance: If you encounter significant resistance when lifting the wiper arm, stop and check for any obstructions or damage. Do not force the arm if it is stuck, as this could cause further issues.
- Locate the release point: On some vehicles, there may be a specific release point along the wiper arm where you need to lift to disengage it. Refer to your vehicle’s owner’s manual or online resources to find the exact release point.
- Use a rubber mat or cloth for protection: Placing a rubber mat or cloth underneath the wiper arm before lifting it can help protect your windshield from scratches or damage.
- Lift the arm vertically: Once the release tab or button is engaged, lift the wiper arm vertically perpendicular to the windshield. Do not pull the arm towards you, as this could damage the wiper system.
- Check for any remaining obstructions: After lifting the wiper arm, check to make sure there are no remaining obstructions or debris that could prevent the wiper from moving freely.
- Secure the wiper arm: Once the wiper arm is lifted, secure it in the upright position using a rubber band or bungee cord to prevent it from falling back onto the windshield.
Additional Tips for Lifting the Wiper Arm Upward:
Scenario Tips Wiper arm is frozen Apply a de-icing solution or warm water to the wiper arm joint to loosen any ice or debris. Release tab or button is stuck Gently use a flathead screwdriver or prying tool to release the stuck tab or button. Wiper arm is obstructed Inspect the wiper arm and linkage for any obstructions or debris that may be preventing it from lifting. Sliding the Wiper Arm Off the Spline
Once the wiper arm nut is loose, you can slide the wiper arm off the spline. To do this, grip the wiper arm firmly with one hand and pull straight up on the other side of the arm. The arm should slide off the spline with ease.
If the arm is stuck, you can use a pair of pliers to gently pry it off. Be careful not to damage the arm or the spline.
Tips for Removing Wiper Arms
- Make sure the wiper arms are in the “off” position.
- Loosen the wiper arm nut, but do not remove it completely.
- Grip the wiper arm firmly and pull straight up.
- If the arm is stuck, use a pair of pliers to gently pry it off.
- Be careful not to damage the arm or the spline.
Table of Wiper Arm Nut Sizes
Make Model Year Wiper Arm Nut Size Ford F-150 2015 13mm Chevrolet Silverado 2016 15mm Toyota Camry 2017 17mm Removing Stubbornly Tight Nuts
Dealing with stubbornly tight nuts during wiper arm removal can be a frustrating experience. These nuts can seize onto the wiper arm’s threads, making it challenging to loosen them manually. However, with the right tools and techniques, you can overcome this obstacle and safely remove the wiper arm. Here’s a detailed guide to help you tackle this task:
Step 1: Gather Essential Tools
Before attempting to remove the nut, gather the necessary tools, including a penetrating lubricant, a penetrating oil with a capillary action, a wrench (preferably a socket wrench or an adjustable wrench), a wire brush, and a torque wrench. Ensure the wrench you choose fits securely onto the nut to prevent slippage.
Step 2: Lubricate the Nut
Apply a generous amount of penetrating lubricant onto the nut and allow it to soak into the threads. This will help loosen up any rust or corrosion that may be preventing the nut from turning. Wait for a few minutes to allow the lubricant to penetrate the threads fully.
Step 3: Tap the Nut Gently
Using a hammer or mallet, gently tap the nut in a circular motion. This can help break up any corrosion or debris that may be causing the nut to seize. Tap the nut lightly; avoid excessive force to prevent damaging the threads.
Step 4: Use a Torque Wrench
Attach the torque wrench to the nut and slowly apply pressure. Use smooth, consistent force while turning the wrench. If the nut doesn’t budge initially, gradually increase the torque. Avoid applying excessive force to prevent damaging the threads or the wiper arm.
Step 5: Use a Wire Brush
If the nut is still stuck, use a wire brush to clean the threads. Remove any dirt, debris, or rust that may be preventing the nut from turning freely. Ensure you clean both the male and female threads of the wiper arm and the nut.
Step 6: Penetrating Oil with Capillary Action
Apply a penetrating oil that specifically has a capillary action onto the nut and threads. This type of oil can seep into tight spaces and further loosen the nut. Allow the oil to penetrate the threads for a few minutes before attempting to loosen the nut again.
Step 7: Impact Wrench
If the nut remains stubbornly tight, consider using an impact wrench. This tool delivers high-torque, powerful bursts of force that can break loose even the most seized nuts. However, be cautious when using an impact wrench to avoid damaging the threads or the wiper arm.
Step 8: Alternative Methods
If all the above methods fail, you can try the following alternative approaches:
a) Heat and Cool Technique
Carefully apply heat to the nut using a heat gun or blow dryer. Allow the nut to heat up for a few minutes, then use the wrench to attempt removal. Rapidly cooling the nut by spraying it with compressed air or ice can create thermal shock, making it easier to loosen.
b) Double Nut Method
This method involves threading a second nut onto the same bolt, just above the stubborn nut. Tighten the second nut until it contacts the first nut. This technique can help break the bond between the first nut and the bolt.
c) Vise Grip Method
If the nut is accessible, clamp a vise grip onto the nut’s surface, applying firm pressure. Attempt to turn the nut using the vise grip while maintaining pressure to prevent slippage.
Step 9: Safety Precautions
Wear appropriate safety gear, including gloves and eye protection, while attempting to remove the wiper arm. Be careful not to overtighten the nut when reinstalling it. Use a torque wrench to ensure proper tightness and prevent future seizing.
Step 10: Seek Professional Help
If you encounter significant difficulty removing the wiper arm, do not hesitate to consult a qualified mechanic. They possess the necessary tools, expertise, and experience to safely remove the wiper arm, ensuring your vehicle’s proper functioning.
Using a Wiper Arm Puller
A wiper arm puller is a specialized tool designed to effortlessly remove stubborn wiper arms without damaging the vehicle or the wiper assembly. Here’s a comprehensive guide on how to use a wiper arm puller:
Materials Required:
- Wiper arm puller
- Appropriately sized socket wrench or driver
- Clean rags or paper towels
Safety Precautions:
- Ensure the vehicle is parked on a level surface and in park (P) mode.
- Engage the parking brake.
- Wear gloves to protect your hands.
Step-by-Step Instructions:
-
Locate the Wiper Arm Nut: Lift the wiper arm(s) away from the windshield. Using a flashlight if necessary, locate the nut or bolt that secures the wiper arm to the wiper shaft.
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Fit the Wiper Arm Puller: Select the appropriate size adapter for your wiper arm and insert it into the wiper arm puller. Ensure the adapter is properly seated and tightens securely.
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Position the Puller: Carefully place the wiper arm puller over the wiper arm nut or bolt, making sure the adapter is centered and the puller is perpendicular to the wiper arm.
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Tighten the Puller: Using the appropriate socket wrench or driver, tighten the puller’s bolt or screw gradually. Avoid excessive force to prevent damage. As you tighten, the wiper arm will begin to lift from the wiper shaft.
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Remove the Wiper Arm: Continue tightening the puller until the wiper arm is completely lifted off the wiper shaft. Gently lift the wiper arm away from the vehicle.
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Inspect the Wiper Shaft: Examine the wiper shaft for any signs of damage, corrosion, or other issues that may affect the proper functioning of the wiper system. Address any issues before proceeding.
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Remove the Old Wiper Blade: If you’re replacing the wiper blades, grasp the old blade firmly and pull it straight up and off the wiper arm. Dispose of the old blade properly.
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Install the New Wiper Blade: Align the new wiper blade with the wiper arm and slide it down into place. Ensure the blade is securely attached and properly seated.
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Reinstall the Wiper Arm: Clean the wiper arm with a clean rag or paper towel. Apply a small amount of anti-seize compound to the wiper shaft to ensure smooth operation and prevent future seizing. Place the wiper arm back onto the wiper shaft, align it correctly, and hand-tighten the nut or bolt.
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Use the Puller to Tighten the Nut: Reattach the wiper arm puller and gently tighten the bolt or screw to secure the wiper arm to the wiper shaft. Ensure the wiper arm is securely tightened but avoid overtightening.
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Remove the Puller and Inspect: Once the wiper arm is tightened, remove the puller. Inspect the wiper arm and nut or bolt to ensure they are properly seated and functioning smoothly.
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Test the Wiper System: Start the vehicle and activate the wiper system to ensure it is functioning correctly. Check for any unusual noises or vibrations and address any issues as necessary.
Tapping the Wiper Arm Loose
Loosening the wiper arm can be a tricky task, but with the right tools and techniques, it can be done safely and effectively. Here’s a step-by-step guide on how to tap the wiper arm loose:
Step 1: Gather Your Tools
* You’ll need a small hammer or mallet.
* A flathead screwdriver or a dedicated wiper arm puller.Step 2: Position the Wiper Arm Vertically
* Turn on the ignition and activate the windshield wipers.
* Once the wipers reach the top of the windshield, turn off the ignition.
* This will position the wiper arms vertically, making them easier to remove.Step 3: Locate the Wiper Arm Nut
* Underneath the wiper arm, you’ll find a nut that holds the arm in place.
* Use a flathead screwdriver or a wiper arm puller to loosen the nut, but do not remove it completely.Step 4: Tap the Wiper Arm
* Using a small hammer or mallet, gently tap on the base of the wiper arm, where it connects to the pivot point.
* Avoid hitting the nut, as this could damage it.
* Tap firmly but not excessively.Step 5: Pry the Wiper Arm Loose
* Once the nut has been loosened sufficiently, you can gently pry the wiper arm loose from the pivot point.
* Use the flathead screwdriver or wiper arm puller as a lever to lift the arm up and away from the windshield.Step 6: Remove the Wiper Arm
* Once the arm is loose, you can remove it completely by lifting it straight up.
Step 7: Troubleshooting
* If the wiper arm is stuck, try using a penetrating lubricant like WD-40. Apply the lubricant to the base of the arm and allow it to soak in for a few minutes before attempting to tap it loose.
* If you’re having trouble removing the nut, use a wrench to provide additional leverage. Be careful not to overtighten the wrench, as this could damage the nut or the wiper arm itself.Table: Wrench Sizes for Wiper Arm Nuts
Vehicle Make Wrench Size Ford 17mm Honda 14mm Toyota 19mm Chevrolet 15mm Nissan 16mm Additional Tips
* Wear safety glasses to protect your eyes from flying debris.
* If you’re not comfortable removing the wiper arms yourself, consult a qualified mechanic.
* Before reattaching the wiper arms, clean the pivot points and apply a small amount of grease to ensure smooth operation.Identifying the Spline Connection Type
The spline connection type determines the method of attaching the wiper arm to the wiper motor shaft. There are two common types of spline connections: single spline and double spline.
Single Spline Connection
A single spline connection has a single groove cut into the wiper motor shaft. The wiper arm has a corresponding single spline that fits into the groove. This type of connection is relatively simple and easy to install.
Advantages of Single Spline Connection:
- Easy to install
- Secure connection
Disadvantages of Single Spline Connection:
- Can be difficult to remove
- May slip if not properly installed
Double Spline Connection
A double spline connection has two grooves cut into the wiper motor shaft. The wiper arm has two corresponding splines that fit into the grooves. This type of connection is more secure than a single spline connection, but it is also more difficult to install.
Advantages of Double Spline Connection:
- Very secure connection
- Less likely to slip
Disadvantages of Double Spline Connection:
- Difficult to install
- Can be expensive
Determining the Spline Connection Type
The best way to determine the spline connection type of your wiper arm is to consult your vehicle’s owner’s manual or a repair guide. You can also visually inspect the wiper motor shaft and wiper arm to see if there is a single or double spline.
Here is a table that summarizes the key differences between single spline and double spline connections:
Single Spline Connection Double Spline Connection Grooves on Shaft One Two Splines on Arm One Two Ease of Installation Easy Difficult Security Secure Very Secure Cost Less expensive More expensive Releasing Frozen Wiper Arms
When ice grips your wiper arms, it can be tricky to remove them without causing damage. The following steps will help you release frozen wiper arms safely and effectively:
- Apply heat: Use a hairdryer or heat gun to gently warm the wiper arms and base of the windshield where they’re attached. Avoid direct contact to prevent damage.
- Use a de-icer spray: Spray a commercial de-icing agent onto the frozen joints. Let it sit for a few minutes before attempting to move the arms.
- Tap gently: Use a rubber mallet or the handle of a screwdriver to tap lightly on the base of the wiper arms. This may help break the ice bond.
- Pull slowly: Once the ice is loosened, slowly pull the wiper arms away from the windshield. Do not yank or force them.
Additional Tips
*
If your wiper arms are not frozen, but still stuck, try applying a penetrating oil or lubricant to the joints and letting it sit for a few minutes before attempting to remove them.
*
If you encounter stubborn frozen wiper arms, seek professional assistance from a mechanic or auto glass repair shop.
*
Always follow the manufacturer’s instructions for your specific vehicle when removing and replacing wiper arms.
Using a Heat Gun
A heat gun is a specialized tool that emits hot air, typically used for stripping paint, bending plastics, and removing adhesives. In the context of wiper arm removal, a heat gun can effectively loosen the bond between the wiper arm and the splined shaft of the wiper transmission mechanism. Here’s a detailed guide on how to remove a wiper arm using a heat gun:
Step 1: Gather Tools and Safety Gear
Before proceeding, ensure you have the necessary tools and safety gear:
Tools Safety Gear Heat gun Work gloves Flathead screwdriver or plastic trim removal tool Safety glasses Step 2: Lift the Wiper Arm
Lift the wiper arm from the windshield. Be gentle and avoid pulling it excessively.
Step 3: Locate the Pinch Point
Identify the pinch point where the wiper arm connects to the splined shaft. This is usually indicated by a small protrusion or notch on the arm.
Step 4: Position the Heat Gun
Position the heat gun nozzle approximately 6 inches away from the pinch point. Set the temperature to a medium setting (around 250-300°F) to avoid damaging the wiper arm or its components.
Step 5: Apply Heat
Gradually apply heat to the pinch point while slowly rotating the wiper arm back and forth. Maintain the heat for 10-15 seconds to loosen the adhesive bond.
Step 6: Break the Bond
While the adhesive is softened by the heat, use a flathead screwdriver or plastic trim removal tool to gently pry the wiper arm away from the splined shaft. Avoid using excessive force to prevent damage.
Step 7: Remove the Wiper Arm
Once the bond is broken, carefully slide the wiper arm off the splined shaft. Inspect the arm and transmission for any damage.
Tips:
- Use a moderate temperature setting to avoid overheating and damaging the wiper arm or its components.
- Apply heat in short bursts to prevent burning the adhesive.
- Wear work gloves and safety glasses for protection from heat and flying debris.
- If the adhesive is particularly stubborn, you may need to repeat the heating and prying process.
- Do not attempt to remove the wiper arm by simply pulling on it. This can damage the wiper transmission mechanism.
Preventing Wiper Arm Corrosion
24. Removing Stubborn Wiper Arms
If your wiper arms are stuck due to corrosion or other reasons, you may need to use a specialized tool called a wiper arm puller. These tools are designed to grip the base of the wiper arm and apply even pressure to remove it without damaging the windshield or arm itself.
To use a wiper arm puller, follow these steps:
- Park your vehicle on a level surface and engage the parking brake.
- Locate the wiper arm puller in your tool kit or purchase one if you don’t have one.
- Center the puller over the base of the wiper arm and tighten the jaws until they are securely gripping the arm.
- Slowly and steadily apply upward pressure on the puller until the wiper arm pops off the splined shaft.
- Once the wiper arm is removed, inspect it for any damage or corrosion. If necessary, clean and lubricate the splined shaft before reinstalling the arm.
If you don’t have access to a wiper arm puller, you can try using a flat-head screwdriver to gently pry the wiper arm off the splined shaft. Be careful not to apply too much force, as you could damage the windshield or wiper arm.
Another method for removing stubborn wiper arms is to use a penetrating lubricant, such as WD-40. Spray the lubricant around the base of the wiper arm and let it sit for a few minutes. This will help to loosen any corrosion or dirt that may be holding the arm in place.
Tips for Removing Stubborn Wiper Arms Use a wiper arm puller for a safe and effective removal method. Insert a flat-head screwdriver into the gap between the wiper arm and the splined shaft to gently pry the arm off. Apply a penetrating lubricant around the base of the wiper arm to dissolve corrosion and loosen the joint. Avoid using excessive force when removing the wiper arm, as it could damage the windshield or wiper arm. Removing Hidden Wiper Arms
When a wiper arm is placed behind a plastic cowl or trim panel, accessing the nut that holds it in place can be challenging. Hidden wiper arms are commonly found on vehicles such as the Ford Escape, Mazda 3, and Toyota Camry. Removing these wiper arms requires a bit more effort and care than removing exposed ones. Here’s a detailed guide to help you navigate this task:
1. Gather Necessary Tools
Before you begin, make sure you have the following tools on hand:
- Small flathead screwdriver
- Phillips head screwdriver
- Torx screwdriver (if applicable)
- Trim removal tool (optional but recommended)
- Small socket wrench or pliers
2. Locate and Remove Access Panels
The first step is to locate the access panels that cover the wiper arm nut. These panels are typically made of plastic and are held in place by clips or screws.
- Use a small flathead screwdriver or trim removal tool to carefully pry open the access panels.
- Note the location of any fasteners (clips or screws) that secure the panels and remove them.
3. Identify Wiper Arm Nut
Once the access panels are removed, you will see the wiper arm nut. It is usually a 10-13mm hex nut located at the base of the wiper arm.
4. Disconnect Electrical Connector (if applicable)
Some wiper arms have an electrical connector attached to them. Disconnect this connector before proceeding.
- Locate the electrical connector, which is typically a small, plastic plug.
- Press the release tab on the connector and gently pull it apart.
5. Loosen Wiper Arm Nut
Use a small socket wrench or pliers to loosen the wiper arm nut. Do not remove the nut completely at this point.
- Turn the nut counterclockwise about two to three turns to create some slack in the wiper arm.
6. Lift Wiper Arm Off Spline
Once the nut is loosened, carefully lift the wiper arm off the spline shaft. The spline shaft is the metal rod that connects the wiper arm to the motor.
- Grasp the wiper arm firmly near the base and gently pull it upward.
- If the wiper arm is stuck, you may need to use a small pry bar or leverage tool to assist in lifting it off the spline.
7. Remove Wiper Arm Nut
With the wiper arm off the spline, you can now remove the wiper arm nut completely.
- Use a socket wrench or pliers to unscrew the nut and remove it.
8. Reinstall Wiper Arm
To reinstall the wiper arm, simply reverse the steps.
- Place the wiper arm back onto the spline shaft and tighten the nut.
- Do not overtighten the nut, as this can damage the wiper motor or the wiper arm itself.
- Reconnect the electrical connector if applicable.
- Reinstall the access panels and secure them with clips or screws.
Additional Tips for Removing Hidden Wiper Arms
- If you are having trouble removing the access panels, try using a trim removal tool. This tool is designed to safely pry open plastic panels without causing damage.
- Be careful not to lose any fasteners when removing the access panels.
- If the wiper arm is stuck on the spline shaft, apply a penetrating lubricant such as WD-40 to help loosen it.
- Use a torque wrench to tighten the wiper arm nut to the manufacturer’s specifications. This will ensure that the nut is properly tightened without overtightening.
How To Remove Wiper Arm
If you need to replace your wiper blades, you’ll first need to remove the wiper arms. This is a relatively simple process that can be completed in a few minutes.
To remove a wiper arm, first lift the wiper blade up and away from the windshield. Then, locate the small plastic cap at the base of the wiper arm. Use a flathead screwdriver or a small coin to pry off the cap.
Once the cap is removed, you’ll see a nut that holds the wiper arm in place. Use a wrench or socket to loosen the nut and remove the wiper arm.
To reinstall the wiper arm, simply reverse the steps above. First, insert the wiper arm into the hole in the windshield. Then, tighten the nut until it’s snug. Finally, replace the plastic cap.
People Also Ask About How To Remove Wiper Arm
How do you remove a wiper arm without a nut?
If there is no nut at the base of the wiper arm, it may be held in place by a snap ring. To remove the snap ring, use a pair of snap ring pliers to compress the ring and remove it from the wiper arm.
How do you remove a wiper arm on a Ford?
On most Ford vehicles, the wiper arms are held in place by a nut. Use a wrench or socket to loosen the nut and remove the wiper arm.
How do you remove a wiper arm on a Toyota?
On most Toyota vehicles, the wiper arms are held in place by a snap ring. To remove the snap ring, use a pair of snap ring pliers to compress the ring and remove it from the wiper arm.
