How To Replace A Windshield Washer Pump

The windshield washer pump is a small but essential component in your vehicle, responsible for spraying washer fluid onto your windshield to clear away dirt, grime, and debris. When it fails, visibility can be significantly reduced, especially in inclement weather. Replacing a faulty windshield washer pump is a task many vehicle owners can undertake themselves, saving on costly mechanic fees. This article provides a comprehensive guide on how to replace a windshield washer pump, offering step-by-step instructions, troubleshooting tips, and answers to frequently asked questions.

Why Replacing a Windshield Washer Pump Matters

A functioning windshield washer system is crucial for safe driving. Imagine driving on a muddy road or during a snowstorm. Without a working washer pump, your windshield can quickly become obscured, severely limiting your vision. This can lead to dangerous situations and potentially accidents. Beyond safety, a malfunctioning washer pump can also lead to failed inspections in some jurisdictions. Consider these points:

• Safety First: Clear visibility is paramount for safe driving, especially in challenging weather conditions.
• Legal Requirements: Some states require functional windshield washer systems for vehicle inspections.
• Convenience: Removing dirt and debris quickly enhances the overall driving experience.
• Preventative Maintenance: Addressing a failing pump early prevents further damage to other components.

Ignoring a broken washer pump can lead to more significant problems down the road. For instance, you might resort to manually cleaning your windshield, which is inconvenient and potentially dangerous while driving. Furthermore, driving with a dirty windshield strains your eyes and can cause fatigue.

Choosing the Right Windshield Washer Pump

Before you begin the replacement process, you need to ensure you have the correct replacement pump for your vehicle. Choosing the wrong pump can lead to compatibility issues and installation difficulties. Here's how to select the right one:

1. Identify Your Vehicle's Make, Model, and Year

This is the most crucial step. Your vehicle's specific make, model, and year determine the type of pump required. You can typically find this information on your vehicle registration, insurance card, or a sticker on the driver's side doorjamb.

2. Consult Your Owner's Manual

Your owner's manual may contain information about the type of windshield washer pump used in your vehicle. Look for sections on vehicle maintenance or specifications.

3. Use Online Parts Finders

Many auto parts retailers offer online parts finders. Simply enter your vehicle's information, and the system will generate a list of compatible windshield washer pumps. Popular websites include AutoZone, Advance Auto Parts, and RockAuto.

4. Check the OEM Part Number

If possible, find the Original Equipment Manufacturer (OEM) part number for your original pump. This ensures the highest level of compatibility. You can often find this number printed directly on the old pump.

5. Consider Aftermarket Options

While OEM parts offer guaranteed compatibility, aftermarket options can be more affordable. However, read reviews and choose reputable brands to ensure quality and reliability. Be mindful of price differences, and don't always choose the cheapest option.

6. Verify the Number of Outlets

Some vehicles have separate pumps for the front and rear windshields, or even headlight washers. Make sure the replacement pump has the correct number of outlets to match your vehicle's configuration.

Step-by-Step Guide: Replacing Your Windshield Washer Pump

Replacing a windshield washer pump is a relatively straightforward process, but it requires attention to detail and basic mechanical skills. Here's a comprehensive step-by-step guide:

Tools and Materials Needed:

• New windshield washer pump
• Wrench set
• Screwdriver set (Phillips and flathead)
• Pliers
• Drain pan
• Jack and jack stands (if necessary)
• Gloves
• Safety glasses
• Shop towels
• New windshield washer fluid

Step 1: Disconnect the Battery

Safety first! Disconnect the negative terminal of your vehicle's battery to prevent any electrical accidents during the replacement process.

Step 2: Locate the Windshield Washer Reservoir

The washer reservoir is typically located in the engine compartment. Consult your owner's manual if you're unsure of its location.

Step 3: Drain the Washer Fluid

Before removing the pump, drain the washer fluid from the reservoir. You can do this by disconnecting the hose leading to the pump and letting the fluid drain into a drain pan. Alternatively, some reservoirs have a drain plug.

Step 4: Access the Washer Pump

Depending on your vehicle, you may need to remove the wheel and inner fender liner to access the washer pump. Use a jack and jack stands to safely lift the vehicle if necessary. Securely support the car with jack stands before working underneath it.

Step 5: Disconnect the Electrical Connector

Carefully disconnect the electrical connector from the washer pump. Be gentle to avoid damaging the connector.

Step 6: Disconnect the Washer Fluid Hoses

Use pliers to loosen the hose clamps (if any) and carefully disconnect the washer fluid hoses from the pump. Have shop towels ready to catch any spilled fluid.

Step 7: Remove the Old Washer Pump

The pump is typically held in place by a clip or bracket. Depress the clip or remove the bracket to release the pump. Gently pull the old pump out of the reservoir.

Step 8: Install the New Washer Pump

Insert the new washer pump into the reservoir, ensuring it's securely seated. Reattach the clip or bracket.

Step 9: Reconnect the Washer Fluid Hoses

Reconnect the washer fluid hoses to the new pump, securing them with hose clamps if necessary.

Step 10: Reconnect the Electrical Connector

Reconnect the electrical connector to the new pump, ensuring it clicks into place.

Step 11: Reinstall the Fender Liner and Wheel (if removed)

If you removed the fender liner and wheel for access, reinstall them now. Tighten the lug nuts to the proper torque specifications.

Step 12: Refill the Washer Reservoir

Fill the washer reservoir with new windshield washer fluid.

Step 13: Reconnect the Battery

Reconnect the negative terminal of your vehicle's battery.

Step 14: Test the System

Turn on your vehicle and test the windshield washer system. Ensure that fluid is spraying onto the windshield.

Real-World Owner Experiences

Many vehicle owners have successfully replaced their windshield washer pumps themselves. Here are some common experiences and tips:

• "I was surprised at how easy it was to replace the washer pump on my Honda Civic. The online tutorial I found was very helpful." - John S.
• "Make sure you have the right tools before you start. I had to make a run to the store for a pair of pliers." - Mary L.
• "Don't overfill the reservoir. I did, and it leaked a little." - David K.
• "If you're having trouble getting the old pump out, try wiggling it gently. It might be stuck." - Sarah P.
• "Always disconnect the battery! It's better to be safe than sorry." - Michael R.

Frequently Asked Questions (FAQs)

Q: How much does it cost to replace a windshield washer pump?

The cost can vary depending on the vehicle and whether you hire a mechanic or do it yourself. A new pump typically costs between $20 and $100. Labor costs can range from $50 to $150.

Q: How long does it take to replace a windshield washer pump?

The replacement process typically takes between 30 minutes and 2 hours, depending on your experience and the complexity of the vehicle.

Q: How do I know if my windshield washer pump is bad?

Common symptoms include:

• No fluid spraying onto the windshield
• Weak or inconsistent spray
• A buzzing or whirring sound from the pump
• No sound from the pump when activated

Q: Can I drive with a broken windshield washer pump?

While not illegal in most areas, driving with a broken windshield washer pump is not recommended, especially in inclement weather. Reduced visibility can be dangerous.

Q: What if the new pump doesn't work?

Double-check the electrical connections and hoses. Ensure the reservoir is full of fluid. If the pump still doesn't work, it may be defective. Contact the retailer or manufacturer for a replacement.

Q: Is it difficult to replace a windshield washer pump?

Replacing a windshield washer pump is generally considered a DIY-friendly task. However, some vehicles may require more disassembly than others.

Q: Do I need special tools to replace the pump?

No special tools are typically required. A basic wrench and screwdriver set, pliers, and a drain pan are usually sufficient.

Q: Can a blown fuse cause the washer pump to stop working?

Yes, a blown fuse is a common cause of a malfunctioning washer pump. Check the fuse box for a blown fuse and replace it with the correct amperage fuse.