How to Change Water Pump on 2017 Ford Explorer: Step-by-Step Guide

~ 14 min read

If your 2017 Ford Explorer is showing signs of a failing water pump, you might be wondering how to fix it without spending a fortune at the mechanic. Changing the water pump yourself may sound tricky, but with the right steps, you can do it confidently and save time and money.

In this guide, you’ll find clear, simple instructions that walk you through the entire process. By the end, you’ll know exactly how to replace your water pump and keep your Explorer running smoothly. Ready to get started? Let’s dive in.

Tools And Materials Needed

Before you start changing the water pump on your 2017 Ford Explorer, gathering the right tools and materials is crucial. Having everything at hand saves you from frustrating interruptions and helps you work more efficiently. Let’s look at what you’ll need to get the job done safely and correctly.

Essential Tools

  • **Socket set:**A variety of sockets, including deep sockets, will help you reach bolts in tight spots.
  • **Wrenches:**Both open-end and box wrenches in different sizes are necessary for loosening and tightening fasteners.
  • **Screwdrivers:**Flathead and Phillips screwdrivers will assist in removing clamps and small screws.
  • **Pliers:**Needle-nose and regular pliers help with hose clamps and gripping small parts.
  • **Drain pan:**To catch coolant when you drain the system, preventing mess and spills.
  • **Torque wrench:**Ensures bolts are tightened to the manufacturer’s specifications, avoiding over-tightening or damage.
  • **Gasket scraper or razor blade:**For removing old gasket material from the mounting surface.

Replacement Parts

  • **New water pump:**Make sure it’s compatible with the 2017 Ford Explorer model to avoid fitment issues.
  • **Gasket or sealant:**A fresh gasket prevents leaks; don’t reuse the old one.
  • **Coolant:**You’ll need new antifreeze to refill the system after the pump is replaced.
  • **Thermostat (optional):**Since you’re already opening the cooling system, consider replacing the thermostat if it’s old or faulty.

Safety Gear

  • **Gloves:**Protect your hands from sharp edges, hot surfaces, and chemicals.
  • **Safety glasses:**Shield your eyes from splashes of coolant and debris.
  • **Protective clothing:**Wear long sleeves and pants to avoid skin contact with coolant and grime.

Have you ever started a repair only to realize you’re missing a critical tool? It’s a common frustration. Preparing your workspace and tools before jumping in can save hours and prevent costly mistakes. What tools do you find indispensable for car repairs?

Preparing Your Vehicle

Preparing your 2017 Ford Explorer before changing the water pump sets the stage for a smooth and safe repair. Taking the right precautions saves you time and prevents damage to your vehicle or injury to yourself. Let’s break down the essential steps to get your Explorer ready for this task.

Parking And Safety Measures

Start by parking your Explorer on a flat, stable surface. Avoid slopes or uneven ground that could cause the vehicle to shift unexpectedly. Engage the parking brake firmly to ensure the vehicle stays put while you work.

Next, wear protective gloves and safety glasses. These simple items protect your hands from sharp edges and your eyes from splashes of coolant or debris. Have a fire extinguisher nearby—coolant is flammable, and accidents happen.

Disconnecting The Battery

Before touching any components under the hood, disconnect the negative terminal of your battery. This step prevents electrical shorts or accidental activation of the vehicle’s electrical systems. Use a wrench to loosen the bolt on the negative terminal and carefully remove the cable.

Don’t forget to secure the disconnected cable away from the battery post. Leaving it loose could cause sparks or damage. Have you ever experienced a sudden electrical shock from a forgotten connected battery? Taking this step seriously avoids that risk.

Draining The Coolant

Draining the coolant is crucial to avoid spills and to work without pressure in the cooling system. Place a large drain pan under the radiator drain valve, then open the valve to let the coolant flow out. Be patient; it may take several minutes for the system to fully drain.

Dispose of the old coolant responsibly. Coolant is toxic and harmful to the environment. Many auto parts stores accept used coolant for recycling, so check local options before dumping it down a drain.

Accessing The Water Pump

Accessing the water pump on your 2017 Ford Explorer is the crucial first step before you can replace it. The water pump sits behind several components, so clearing your workspace is essential. Understanding how to remove these parts without causing damage saves you time and frustration.

Removing Engine Covers

The engine covers protect vital components but can block your access to the water pump. Start by locating all the screws and clips holding the covers in place. Use the right screwdriver or socket wrench to carefully remove them, setting the fasteners aside so you don’t lose them.

Don’t rush this part; forcing covers off can crack them or break clips. A gentle wiggle usually helps loosen stubborn covers. Have you noticed how some covers feel glued on? A little patience goes a long way here.

Taking Off Serpentine Belt

The serpentine belt drives multiple engine parts, including the water pump pulley. To remove it, first find the belt tensioner—a small pulley on a spring-loaded arm. Use a wrench or serpentine belt tool to relieve tension and slide the belt off the pulleys.

Keep track of the belt’s path before removal. Taking a quick photo with your phone can save you from a reinstall headache. If the belt looks worn or cracked, consider replacing it while you’re at it.

Clearing Obstructions

After removing covers and the serpentine belt, some hoses, wiring, or brackets might still block your reach. Identify these obstructions and carefully disconnect or unbolt them as needed. Label wires or connectors to avoid confusion later.

Clearing these obstacles might seem tedious, but it gives you the space needed to work safely and effectively. Ever tried working in a cramped space? It’s frustrating and slows you down. Clearing the area will make the rest of the job smoother and quicker.

Removing The Old Water Pump

Removing the old water pump from your 2017 Ford Explorer is a crucial step that sets the stage for a smooth replacement process. It requires patience and attention to detail to avoid damaging the engine components. Let’s break down the essential tasks so you can handle this with confidence and precision.

Unbolting The Pump

Start by locating all the bolts securing the water pump to the engine block. These bolts can be tight and sometimes hidden, so take your time inspecting the area carefully. Use the right size socket or wrench to loosen them steadily—rushing here might strip the threads or break a bolt.

Remember, some bolts might have different lengths or shapes, so keep track of which bolt goes where. This attention to detail will save you from headaches during reassembly. If a bolt is stubborn, applying a penetrating oil and letting it sit for a few minutes can make removal easier.

Detaching Hoses

Once the bolts are out, the next step is detaching the hoses connected to the pump. These hoses can be stiff or stuck due to heat and age, so gently wiggle them to loosen. Use pliers to carefully remove hose clamps without damaging the hoses themselves.

Be ready for some coolant spillage when you disconnect the hoses. Having a drain pan underneath will keep your workspace clean and prevent slippery floors. Don’t forget to cap or plug any open hose ends to avoid debris entering the cooling system.

Cleaning The Mounting Surface

With the old pump removed, the mounting surface on the engine block will likely have residual gasket material or corrosion. Cleaning this surface thoroughly is vital to ensure a proper seal for your new water pump. Use a plastic scraper or gasket remover tool to avoid scratching the metal.

Check the surface for any dents or uneven areas—these can cause leaks if left unaddressed. A clean, smooth surface might take a bit of elbow grease, but it pays off by preventing future coolant leaks. Have you ever thought about how a tiny leftover gasket piece could cause big problems down the road?

Installing The New Water Pump

Installing the new water pump on your 2017 Ford Explorer requires careful attention to detail. Proper installation ensures the engine stays cool and runs smoothly. Follow each step closely to avoid leaks and damage. Take your time and prepare all tools before starting.

Applying Gasket Or Sealant

Start by cleaning the mounting surface thoroughly. Remove any old gasket material or debris. Apply a thin, even layer of gasket sealant if the pump requires it. Some pumps come with a pre-made gasket. Place the gasket carefully to avoid misalignment. Sealant helps prevent leaks and ensures a tight fit.

Positioning The Pump

Align the new water pump with the bolt holes on the engine block. Make sure the gasket stays in place. Hold the pump firmly and slide it into position. Avoid forcing the pump to prevent damage. Check that the impeller spins freely once installed.

Securing Bolts To Specification

Insert the bolts by hand to avoid cross-threading. Tighten them evenly in a crisscross pattern. Use a torque wrench to tighten bolts to the manufacturer’s specifications. Over-tightening can crack the pump housing. Under-tightening may cause leaks. Follow the torque values found in your repair manual.

Reassembling Components

After replacing the water pump on your 2017 Ford Explorer, putting everything back together is just as important as the removal. Reassembling components carefully ensures your vehicle runs smoothly and avoids leaks or belt issues. Let’s focus on key tasks like reattaching hoses, replacing the serpentine belt, and installing engine covers.

Reattaching Hoses

Start by reconnecting all the hoses you detached earlier. Pay close attention to the radiator and heater hoses, making sure they fit snugly on their fittings. Loose hoses can cause coolant leaks, leading to overheating problems.

Use new clamps if the old ones look worn or rusty. Tighten them evenly to avoid pinching the hose, which could restrict coolant flow. Have you checked your hoses for cracks or brittleness? This is a good time to replace any suspect ones before final assembly.

Replacing Serpentine Belt

The serpentine belt drives several engine components, so reinstalling it correctly is crucial. Align the belt with all pulleys according to your vehicle’s belt routing diagram—usually found under the hood or in the owner’s manual.

Use a belt tensioner tool to apply the right tension while slipping the belt into place. A loose belt will slip or squeal, while an overtightened one can cause premature wear on bearings. If the belt shows signs of cracking or fraying, replace it now to avoid future breakdowns.

Installing Engine Covers

Once hoses and belts are secure, replace any engine covers you removed. These covers protect vital components from debris and help maintain engine temperature.

Make sure all mounting points line up before tightening screws or clips to avoid damage. This step might seem minor, but skipping it can expose your engine to unnecessary dirt or moisture, which impacts performance over time.

Refilling And Testing

Refill the coolant system after installing the new water pump. Ensure there are no leaks by testing thoroughly.

After successfully replacing the water pump on your 2017 Ford Explorer, the next crucial step is refilling and testing the cooling system. This ensures that everything is functioning correctly and that your vehicle remains in optimal condition. This process involves refilling the coolant, bleeding the system, checking for any leaks, and finally, a test drive to confirm everything is running smoothly.

Refilling Coolant

Begin by refilling the coolant reservoir with a 50/50 mix of coolant and distilled water. Make sure to use the type of coolant recommended by Ford for your Explorer. Slowly pour the coolant into the reservoir to prevent air bubbles from forming. Once filled, tightly secure the cap to maintain the system’s pressure. Have you ever noticed how much a simple cap can influence your engine’s cooling efficiency?

Bleeding The Cooling System

Bleeding the system is essential to eliminate trapped air that can cause overheating. Start the engine and let it idle with the heater set to the maximum heat setting. Watch as the coolant circulates and any trapped air exits the system. It’s a bit like letting out a sigh of relief after a long day—necessary for optimal performance.

Checking For Leaks

With the engine still running, inspect the area around the water pump and hoses for any signs of leaks. Look for drips or puddles under the vehicle. Remember, even a small leak can lead to major problems if left unchecked. Could missing a leak lead to another costly repair down the road?

Test Driving

Finally, take your Explorer for a short test drive. Monitor the temperature gauge to ensure it stays within the normal range. Listen for unusual noises that might indicate a problem. Isn’t it satisfying to feel the smooth operation of your car after a successful repair job? By following these steps, you can confidently ensure your 2017 Ford Explorer’s cooling system is functioning correctly, safeguarding your investment and enhancing your driving experience.

Common Issues And Tips

Changing the water pump on your 2017 Ford Explorer can be straightforward, but certain issues often catch DIYers off guard. Knowing common pitfalls and practical tips helps you avoid costly mistakes and ensures your cooling system runs smoothly. Let’s dive into some key points that can save you time and frustration during the process.

Avoiding Air Locks

Air locks in the cooling system can cause overheating and poor circulation. After installing the new pump, you must carefully bleed the system to release trapped air. One trick is to run the engine with the radiator cap off and the heater set to maximum heat; this encourages coolant flow and air escape.

Have you checked your coolant levels multiple times during the bleeding? It’s crucial because air pockets shrink the coolant volume, leading to inaccurate readings. Using a funnel with a built-in bleed valve can simplify this step and reduce the chance of reintroducing air.

Torque Specifications

Applying the correct torque to bolts is more important than most people realize. Over-tightening can crack the water pump housing, while under-tightening might cause leaks. The 2017 Ford Explorer’s water pump bolts typically require 18-22 ft-lbs of torque, but always verify with your service manual.

Using a torque wrench might feel like extra work, but it prevents damage and ensures a solid seal. Have you ever had a leak after a repair? It’s often due to skipped or incorrect torque steps. Taking time here means fewer headaches later.

When To Seek Professional Help

Not every water pump replacement is simple, especially if you encounter rusted bolts, damaged gaskets, or coolant system complications. If you notice coolant leaks after tightening bolts correctly or if the engine overheats despite a new pump, it might be time to call a pro.

Sometimes, hidden issues like a failing thermostat or radiator problems mimic water pump failure symptoms. Professionals have the tools and experience to diagnose these complex problems quickly. Could saving a few dollars now lead to bigger expenses later? Knowing when to ask for help saves you time and money in the long run.

Frequently Asked Questions

How Long Does It Take To Change The Water Pump?

Replacing the water pump on a 2017 Ford Explorer typically takes 2 to 3 hours. Time varies by skill level and tools used. Proper removal and installation ensure efficient cooling system function and prevent engine overheating.

What Tools Are Needed To Replace The Water Pump?

You need a socket set, wrench, screwdrivers, and a torque wrench. Also, prepare a drain pan for coolant and gasket scraper. Having proper tools ensures a smooth and safe water pump replacement.

Can I Drive With A Faulty Water Pump?

No, driving with a faulty water pump risks engine overheating and damage. It’s critical to replace a failing pump promptly to maintain engine cooling and avoid costly repairs.

How Much Does It Cost To Replace The Water Pump?

Water pump replacement costs range from $300 to $600, including parts and labor. Prices vary by location and service provider. DIY replacement can reduce costs but requires mechanical skills.

Conclusion

Changing the water pump on a 2017 Ford Explorer is doable with care. Follow each step slowly and double-check your work. Use the right tools to avoid damage. Take your time to avoid mistakes. Your engine will run cooler and last longer after the repair.

Keep safety in mind throughout the process. Regular maintenance helps prevent big problems later. This guide helps you save money and gain confidence. Now, you can handle this task with less worry and more skill.


Herbert Langham

By Herbert Langham

ASE-Certified Master Technician & Garage Consultant based in Columbus, Ohio. Herbert helps drivers choose reliable automotive tools, accessories, and garage equipment through practical, experience-based advice.