2016 Ford Explorer Water Pump: Problems & Replacement Guide

Nov 15, 2025 by Alex Braham 60 views

Hey guys! If you're a proud owner of a 2016 Ford Explorer, you might be curious about the water pump – a crucial component that keeps your engine running smoothly. In this comprehensive guide, we'll dive deep into everything you need to know about the 2016 Ford Explorer water pump. We're talking potential problems, replacement costs, step-by-step instructions, and even some handy tips to keep your Explorer in tip-top shape. So, let’s get started!

Understanding the Water Pump

Before we jump into the nitty-gritty, let's get a handle on what the water pump actually does. The water pump is the heart of your car's cooling system. Its primary job is to circulate coolant throughout the engine, preventing it from overheating. Think of it as the circulatory system for your Explorer's engine, ensuring that everything stays at the right temperature. Without a properly functioning water pump, your engine could overheat, leading to some serious (and expensive) damage. Nobody wants that, right?

Why is the Water Pump Important?

The importance of the water pump cannot be overstated. Imagine running a marathon without water – that's essentially what your engine goes through without a functioning water pump. Overheating can cause a multitude of issues, including:

Cracked cylinder heads: This can lead to major engine repairs.
Blown head gaskets: A blown head gasket can cause coolant and oil to mix, leading to significant engine damage.
Warped engine blocks: In severe cases, the engine block itself can warp due to excessive heat.
Complete engine failure: Yes, it can get that bad! Neglecting a faulty water pump can result in total engine failure, which means a very hefty repair bill or even a new engine.

So, keeping your water pump in good condition is not just about comfort; it's about protecting your investment and ensuring your Explorer stays on the road for years to come.

Common Signs of a Failing Water Pump

Now that we know how crucial the water pump is, how do you know if it’s starting to fail? Keep an eye out for these telltale signs:

Overheating Engine: This is the most obvious sign. If your temperature gauge is consistently running hot, or you see steam coming from under the hood, your water pump might be on its way out. Don't ignore this – pull over and let the engine cool down before proceeding.
Coolant Leaks: A coolant leak is a red flag. Coolant is usually bright green, orange, or blue, so if you spot a puddle of colored liquid under your car, especially near the front, it could be a sign of a leaking water pump. Leaks can occur from the pump's seals or gaskets as they wear out over time.
Whining Noises: A worn-out water pump can produce a high-pitched whining or squealing noise, especially when the engine is running. This sound often increases with engine speed. The noise is typically due to worn bearings inside the pump.
Visible Wear and Tear: Inspect the water pump itself if you can. Look for signs of corrosion, cracks, or damage. If the pump looks like it's seen better days, it might be time for a replacement.
Low Coolant Level: If you find yourself constantly topping off the coolant reservoir, it could indicate a leak somewhere in the system, possibly from the water pump. A consistently low coolant level means the system isn't holding pressure, which can cause overheating.

Recognizing these symptoms early can save you from more significant issues down the road. If you notice any of these signs, it's best to get your Explorer checked out by a trusted mechanic.

Specific Issues with the 2016 Ford Explorer Water Pump

The 2016 Ford Explorer, while generally a reliable vehicle, has had its fair share of water pump issues. Understanding these common problems can help you be proactive in maintaining your vehicle. Let's dig into some specific issues you might encounter.

Common Problems

Premature Failure: Some 2016 Explorer owners have reported water pump failures at relatively low mileage. This can be due to manufacturing defects or the quality of the pump components. Premature failure means you might be facing a replacement sooner than expected, which can be frustrating.
Leaking: Leaks are a frequent issue. The seals and gaskets on the water pump can degrade over time, leading to coolant leaks. These leaks can start small but quickly escalate, causing your engine to overheat if not addressed.
Bearing Failure: The bearings inside the water pump can wear out, causing the pump to make noise and eventually fail. Bearing failure often manifests as a whining or grinding sound that gets louder as the engine speed increases.
Corrosion: Over time, corrosion can build up inside the water pump, affecting its efficiency and lifespan. Corrosion is more common in areas with hard water or if the coolant isn't regularly flushed and replaced.

Factors Contributing to Water Pump Failure

Several factors can contribute to water pump failure in the 2016 Ford Explorer:

Coolant Quality: Using the wrong type of coolant or neglecting coolant flushes can accelerate wear and tear on the water pump. Old, contaminated coolant can become corrosive and damage the pump's internal components. Always use the coolant specified by Ford and follow the recommended maintenance schedule.
Driving Conditions: Harsh driving conditions, such as frequent stop-and-go traffic or towing heavy loads, can put extra strain on the water pump. These conditions can cause the engine to run hotter, increasing the stress on the cooling system.
Age and Mileage: Like any mechanical component, the water pump will eventually wear out with age and mileage. Regular maintenance can extend its life, but eventually, replacement will be necessary.
Manufacturing Defects: In some cases, manufacturing defects can lead to premature water pump failure. While less common, these defects can cause the pump to fail even under normal operating conditions.

Understanding these factors can help you take preventative measures and catch potential issues early.

Cost of Replacing the Water Pump

Alright, let's talk dollars and cents. Replacing a water pump isn't the cheapest repair, but knowing the costs involved can help you budget and avoid surprises. The cost can vary depending on several factors, so let’s break it down.

Average Replacement Cost

On average, replacing the water pump on a 2016 Ford Explorer can cost anywhere from $400 to $800. This range includes both the cost of the replacement part and the labor charges. Keep in mind that prices can fluctuate based on your location, the specific mechanic you choose, and the quality of the replacement part.

Factors Affecting the Cost

Labor Costs: Labor costs make up a significant portion of the total expense. The water pump is often located in a hard-to-reach area of the engine, requiring a skilled mechanic to perform the replacement. Labor rates vary by location, with urban areas typically having higher rates than rural ones. Dealerships also tend to charge more for labor than independent repair shops.
Replacement Part Costs: The cost of the water pump itself can vary widely depending on the brand and quality. You can choose from aftermarket parts or genuine Ford parts. Genuine Ford parts tend to be more expensive but offer the assurance of quality and compatibility. Aftermarket parts can be more budget-friendly but may not have the same level of reliability.
Additional Repairs: Sometimes, other components may need to be replaced along with the water pump. For example, it's often recommended to replace the thermostat and coolant hoses at the same time, as these parts can degrade over time and are relatively inexpensive compared to the labor cost of accessing them later. If other issues are discovered during the repair, such as a worn belt or damaged pulleys, these will add to the overall cost.
Location: As mentioned earlier, your location plays a role in the cost of both parts and labor. Areas with a higher cost of living generally have higher repair costs.

Ways to Save Money on Replacement

While replacing a water pump can be pricey, there are ways to save money:

Get Multiple Quotes: Always get quotes from several different mechanics or repair shops. This allows you to compare prices and choose the best option for your budget.
Consider Aftermarket Parts: If you're looking to save money, consider using aftermarket parts. Just be sure to choose reputable brands that offer a warranty.
DIY Replacement (If Qualified): If you have the mechanical skills and tools, you can save on labor costs by replacing the water pump yourself. However, this is a complex job, so only attempt it if you're confident in your abilities. If you're not sure, it's best to leave it to the professionals.
Check for Coupons and Discounts: Many repair shops offer coupons or discounts, so be sure to ask or check online for any deals.

Step-by-Step Replacement Guide

For the mechanically inclined, replacing the water pump yourself can save a significant amount on labor costs. However, this is a moderately complex task that requires some mechanical knowledge and the right tools. If you're not comfortable working on your car, it's best to leave this job to a professional. But if you're up for the challenge, here’s a step-by-step guide to replacing the water pump on a 2016 Ford Explorer.

Tools You'll Need

Before you get started, make sure you have the following tools on hand:

Socket set: Including various sizes and extensions
Wrench set: Open-end and box-end wrenches
Screwdrivers: Both Phillips head and flathead
Pliers: Regular and hose clamp pliers
Torque wrench: For tightening bolts to the correct specifications
Drain pan: To catch coolant
New coolant: Use the type specified for your 2016 Ford Explorer
New water pump: Make sure it’s the correct part for your vehicle
New thermostat and gasket (optional but recommended)
Shop towels or rags: For cleaning up spills
Safety glasses and gloves: To protect yourself
Jack and jack stands: To safely lift and support the vehicle

Step-by-Step Instructions

Safety First: Before starting any work, ensure the vehicle is parked on a level surface, the parking brake is engaged, and the engine is cool. Disconnect the negative battery cable to prevent electrical accidents.
Drain the Coolant: Locate the radiator drain valve (usually at the bottom of the radiator) and place a drain pan underneath. Open the valve to drain the coolant. You may also need to remove the radiator cap to allow the coolant to drain more quickly. Once the coolant is drained, close the valve.
Remove the Serpentine Belt: Locate the serpentine belt tensioner and use a wrench to relieve the tension. Slip the belt off the water pump pulley and any other pulleys it’s connected to. Make a note of the belt's routing so you can reinstall it correctly later.
Disconnect Hoses and Electrical Connections: Disconnect the coolant hoses from the water pump. Use hose clamp pliers to slide the clamps away from the connections. Disconnect any electrical connectors attached to the water pump or surrounding components.
Remove the Water Pump Pulley: In many cases, you'll need to remove the water pump pulley before you can access the water pump itself. Use the appropriate tools to remove the pulley bolts and carefully remove the pulley.
Remove the Water Pump: Remove the bolts securing the water pump to the engine block. These bolts can sometimes be tight, so you may need to use some force. Once the bolts are removed, carefully pull the water pump away from the engine. There may be some residual coolant that spills out, so be prepared with a drain pan and shop towels.
Clean the Mounting Surface: Use a scraper or cleaning tool to clean the mounting surface on the engine block. Remove any old gasket material or corrosion to ensure a good seal with the new water pump.
Install the New Water Pump: Install the new water pump with a new gasket. Make sure the gasket is properly aligned. Tighten the bolts to the torque specifications recommended by Ford. Use a torque wrench to ensure they are tightened correctly.
Reinstall the Pulley: Reinstall the water pump pulley and tighten the bolts to the specified torque.
Reconnect Hoses and Electrical Connections: Reconnect the coolant hoses and secure them with hose clamps. Reconnect any electrical connectors you disconnected earlier.
Reinstall the Serpentine Belt: Route the serpentine belt around the pulleys, making sure it follows the same path as before. Use the tensioner to relieve tension and slip the belt onto the water pump pulley.
Refill the Coolant: Refill the cooling system with new coolant. Use the type specified for your 2016 Ford Explorer. Fill the radiator and coolant reservoir to the appropriate levels.
Bleed the Cooling System: Bleed the cooling system to remove any air pockets. This is important to ensure proper cooling. Start the engine and let it run for a while. Check the coolant level and add more if needed. Many vehicles have bleed screws that you can open to release air.
Check for Leaks: After running the engine, check for any coolant leaks around the water pump and hoses. If you see any leaks, tighten the connections or address the issue as needed.
Final Check: Once you’re satisfied that everything is properly installed and there are no leaks, turn off the engine and let it cool. Recheck the coolant level one last time and add more if necessary.

Tips for a Successful DIY Replacement

Take Photos: Take photos before and during the disassembly process. This can be helpful if you forget where something goes.
Label Parts: Label any parts you remove to make reassembly easier.
Use a Repair Manual: A repair manual specific to your 2016 Ford Explorer can provide detailed instructions and torque specifications.
Don't Rush: Take your time and be patient. Rushing can lead to mistakes.
Ask for Help: If you get stuck or aren't sure about something, don't hesitate to ask a friend or consult online resources.

Maintaining Your Water Pump to Prevent Future Issues

Prevention is always better than cure, right? Proper maintenance can significantly extend the life of your water pump and prevent unexpected breakdowns. Here are some tips to keep your water pump in good condition:

Regular Maintenance Tips

Flush the Coolant Regularly: One of the most effective ways to maintain your water pump is to flush the coolant according to Ford's recommended maintenance schedule. Old coolant can become acidic and corrosive, damaging the water pump and other cooling system components. Typically, coolant should be flushed every 30,000 to 50,000 miles or every two to three years.
Use the Correct Coolant: Always use the type of coolant specified for your 2016 Ford Explorer. Using the wrong coolant can lead to corrosion and other problems. Ford typically recommends a specific type of Motorcraft coolant, so check your owner's manual for the correct specification.
Inspect Coolant Hoses: Regularly inspect the coolant hoses for signs of wear, cracks, or leaks. Replace any hoses that look damaged or are nearing the end of their lifespan. Hoses can deteriorate over time due to heat and pressure, so proactive replacement is key.
Check the Serpentine Belt: The serpentine belt drives the water pump, so it’s important to keep it in good condition. Inspect the belt for cracks, fraying, or other damage. Replace the belt if it shows signs of wear. A worn belt can slip or break, causing the water pump to stop working and potentially leading to overheating.
Monitor Engine Temperature: Pay attention to your engine temperature gauge. If you notice the engine is running hotter than usual, investigate the cause promptly. Overheating can put extra stress on the water pump and other cooling system components.
Listen for Unusual Noises: Be alert for any unusual noises coming from the engine, such as whining or squealing. These noises could indicate a problem with the water pump or other components.

The Importance of Coolant Flushes

We can't stress enough how important regular coolant flushes are. Over time, coolant can become contaminated with rust, scale, and other debris. This contamination reduces the coolant's ability to transfer heat effectively and can damage the water pump and other cooling system components. A coolant flush involves draining the old coolant, cleaning the cooling system, and refilling it with fresh coolant. This simple maintenance task can significantly extend the life of your water pump and cooling system.

Conclusion

So, there you have it – a comprehensive guide to the 2016 Ford Explorer water pump. From understanding its importance to recognizing signs of failure and knowing the replacement steps, you're now well-equipped to keep your Explorer running smoothly. Remember, regular maintenance and prompt attention to any warning signs can save you from costly repairs down the road. Whether you decide to tackle the replacement yourself or leave it to a professional, staying informed is the key to keeping your Explorer in top shape. Drive safe, guys!