Replacing the water pump in your 2016 Ford Explorer might seem daunting, but with the right tools, a bit of patience, and this comprehensive guide, you can tackle this DIY project and save on costly mechanic fees. The water pump is a vital component of your Explorer’s cooling system, responsible for circulating coolant throughout the engine to prevent overheating. When it fails, you risk severe engine damage. Recognizing the symptoms of a failing water pump and acting quickly is crucial for maintaining your vehicle's health.
Understanding the 2016 Ford Explorer Water Pump
The water pump in your 2016 Ford Explorer is typically a centrifugal pump, driven by a belt connected to the engine's crankshaft. Its job is to keep coolant flowing through the engine block, radiator, and heater core. This constant circulation dissipates heat generated by the engine, keeping it within a safe operating temperature range. Understanding its function helps to appreciate the importance of a properly functioning water pump and the potential consequences of neglecting a failing one. Just like you’d maintain your home's plumbing, like addressing a dripping faucet or replacing refrigerator water filter, your car's cooling system requires preventative care.
Signs Your 2016 Ford Explorer Water Pump Needs Replacement
Several telltale signs indicate a failing water pump. Early detection can prevent more serious engine damage. Here are the most common symptoms: Overheating Engine: This is the most obvious sign. If your temperature gauge consistently reads high or your Explorer overheats, especially under load or in hot weather, the water pump may be failing to circulate coolant effectively. Coolant Leaks: Look for coolant (usually green, orange, or pink) pooling under the front of your vehicle, near the engine. Coolant leaks often originate from the water pump's weep hole, a small opening designed to release pressure when the pump's internal seals fail. This is similar to how you might spot a leak around a water heater, signaling the need to check its components and consider water heater replacement cost. Whining Noise: A failing water pump bearing can produce a high-pitched whining or grinding noise, especially when the engine is running. The noise might change with engine RPM. Visible Corrosion: Inspect the water pump for visible signs of corrosion or rust. This indicates that the pump is nearing the end of its lifespan. Loose or Wobbly Pulley:Check the water pump pulley for play. If it feels loose or wobbly when you try to move it by hand (with the engine off!), the bearing is likely failing.
If you observe any of these symptoms, it’s time to inspect your water pump and consider replacement. Delaying the repair could lead to catastrophic engine failure, costing you significantly more in the long run.
Tools and Materials Required for Water Pump Replacement
Before you begin the replacement, gather all the necessary tools and materials. Having everything on hand will make the job smoother and prevent frustrating delays.
New Water Pump: Make sure you purchase the correct water pump for your 2016 Ford Explorer engine. Check your VIN (Vehicle Identification Number) to ensure compatibility. New Coolant: Use the correct type of coolant specified for your Ford Explorer. Mixing different types of coolant can cause corrosion and damage your cooling system. Gaskets or Sealant: Depending on the water pump design, you may need a new gasket or sealant to create a leak-proof seal between the pump and the engine block. Sockets and Wrenches: A standard socket set, including deep sockets, and a set of wrenches will be necessary for removing bolts and nuts. Metric sizes are essential for your Ford Explorer. Torque Wrench: A torque wrench is crucial for tightening bolts to the manufacturer's specified torque settings. Overtightening can damage the water pump or engine block. Pliers: Various pliers, including hose clamp pliers, can be helpful for disconnecting hoses and clamps. Screwdrivers: A set of screwdrivers (Phillips and flathead) will be needed for removing various components. Drain Pan: A drain pan is essential for catching the old coolant. Funnel: A funnel will help you pour the new coolant into the radiator without spilling. Jack and Jack Stands: You may need to lift the vehicle to access the water pump, so a jack and jack stands are necessary for safety. Wheel Chocks: Use wheel chocks to prevent the vehicle from rolling while it's jacked up. Protective Gear: Wear safety glasses and gloves to protect yourself from coolant and other fluids. Penetrating Oil: Penetrating oil can help loosen stubborn bolts. Shop Rags: Keep plenty of shop rags on hand for cleaning up spills and wiping your hands. Coolant Flush Kit (Optional): If you want to thoroughly flush your cooling system, a coolant flush kit can be helpful. Service Manual (Recommended): A service manual specific to your 2016 Ford Explorer will provide detailed instructions and torque specifications.
Step-by-Step Guide to Replacing the 2016 Ford Explorer Water Pump
Follow these steps carefully to replace the water pump in your 2016 Ford Explorer. Remember to work in a well-lit area and take your time. If you're unsure about any step, consult a professional mechanic.
1. Preparation
Safety First: Disconnect the negative battery cable to prevent electrical shorts. Raise and Secure the Vehicle: If necessary, use a jack and jack stands to safely raise the front of the vehicle. Always use wheel chocks for added safety. Allow Engine to Cool:Ensure the engine is completely cool before starting the work. Working on a hot engine can cause burns.
2. Drain the Coolant
Locate the Radiator Drain Valve: The drain valve is usually located at the bottom of the radiator. Place a Drain Pan: Position the drain pan under the drain valve. Open the Drain Valve:Carefully open the drain valve to allow the coolant to drain into the pan. You may need to remove the radiator cap to allow air to enter and facilitate draining.
3. Remove Components Blocking Access to the Water Pump
Remove the Serpentine Belt: Use a wrench or socket to relieve tension on the serpentine belt tensioner and remove the belt from the water pump pulley. Note the belt routing for reinstallation. Remove the Fan Shroud (If Necessary): Some models may have a fan shroud that needs to be removed for access. Disconnect Hoses:Carefully disconnect the hoses connected to the water pump. Use pliers to loosen hose clamps and gently twist the hoses to remove them. Be prepared for some coolant spillage.
4. Remove the Old Water Pump
Locate the Water Pump Bolts: Identify all the bolts securing the water pump to the engine block. Loosen and Remove the Bolts: Use the appropriate sockets and wrenches to loosen and remove the bolts. You may need to use penetrating oil if the bolts are corroded or stuck. Keep track of the bolt locations, as they may be different lengths. Remove the Water Pump:Gently pull the water pump away from the engine block. Be prepared for some remaining coolant to spill.
5. Clean the Mounting Surface
Scrape Away Old Gasket Material: Use a scraper or putty knife to carefully remove any old gasket material from the engine block and the water pump mounting surface. Clean the Surface: Clean the surface with a clean rag and solvent to ensure a smooth, clean surface for the new gasket or sealant.
6. Install the New Water Pump
Install the New Gasket or Apply Sealant: Place the new gasket on the water pump or apply a thin, even bead of sealant to the water pump mounting surface, according to the manufacturer's instructions. Position the Water Pump: Carefully position the new water pump against the engine block, aligning the bolt holes. Install and Tighten the Bolts:Install the water pump bolts and tighten them to the manufacturer's specified torque settings using a torque wrench. Follow the correct tightening sequence to ensure even pressure on the gasket or sealant.
7. Reconnect Hoses and Components
Reconnect Hoses: Reconnect the hoses to the water pump, securing them with hose clamps. Ensure the hoses are properly seated and the clamps are tight to prevent leaks. Reinstall the Serpentine Belt: Route the serpentine belt around the pulleys, ensuring it's properly seated in the grooves. Release the tension on the tensioner to secure the belt. Reinstall the Fan Shroud (If Removed):Reinstall the fan shroud, if applicable.
8. Refill the Cooling System
Close the Radiator Drain Valve: Ensure the radiator drain valve is closed tightly. Fill with Coolant: Slowly pour the correct type of coolant into the radiator, using a funnel to prevent spills. Fill to the proper level. Check for Leaks:Inspect all connections for leaks.
9. Bleed the Cooling System
Start the Engine: Start the engine and let it run for several minutes. Monitor the Temperature Gauge: Keep a close eye on the temperature gauge. Check for Air Bubbles: Open the radiator cap (carefully, as the coolant may be hot) or the bleeder valve (if equipped) to allow air bubbles to escape. Add Coolant as Needed: Add coolant as needed to maintain the proper level.
10. Final Checks
Check for Leaks: After the engine has cooled down, recheck all connections for leaks. Inspect Coolant Level: Inspect the coolant level again and add coolant if necessary. Dispose of Old Coolant Properly:Take the old coolant to a recycling center or auto parts store for proper disposal. Do not pour it down the drain.
Common Mistakes to Avoid
Using the Wrong Coolant: Using the incorrect type of coolant can cause corrosion and damage to your cooling system. Always use the coolant specified for your 2016 Ford Explorer. Overtightening Bolts: Overtightening the water pump bolts can damage the pump or the engine block. Use a torque wrench and tighten the bolts to the manufacturer's specified torque settings. Failing to Clean the Mounting Surface: Failing to properly clean the mounting surface can prevent the new gasket or sealant from creating a proper seal, leading to leaks. Neglecting to Bleed the Cooling System: Air pockets in the cooling system can cause overheating. Bleed the system thoroughly after refilling with coolant. Reusing Old Hoses or Clamps:Old hoses and clamps can be brittle and prone to leaks. Replace them if they are worn or damaged.
Average Cost of Replacement
The cost of replacing a water pump in a 2016 Ford Explorer can vary depending on several factors, including the engine type, the brand of the water pump, and whether you choose to do it yourself or hire a professional mechanic.
DIY Replacement: If you choose to replace the water pump yourself, the cost will primarily be for the parts. A new water pump for a 2016 Ford Explorer typically ranges from \$50 to \$200, depending on the brand and quality. You'll also need to factor in the cost of new coolant (around \$20 to \$50) and any other necessary supplies, such as a new gasket or sealant. In total, a DIY water pump replacement could cost you between \$70 and \$250. This is similar to tackling other DIY plumbing fixes, such as replacing refrigerator water filter, where the primary cost is the filter itself. Professional Replacement: If you hire a professional mechanic to replace the water pump, you'll need to factor in labor costs in addition to the parts. Labor costs can vary depending on the mechanic's hourly rate and the complexity of the job. On average, labor costs for a water pump replacement range from \$200 to \$500. Combined with the cost of the water pump and coolant, a professional replacement could cost you between \$270 and \$700 or more. The car water pump cost can significantly increase with labor charges, so evaluating your DIY skills is important.
Preventive Maintenance Tips
To extend the lifespan of your water pump and prevent future problems, follow these preventive maintenance tips: Use the Correct Coolant: Always use the correct type of coolant specified for your 2016 Ford Explorer. Maintain Proper Coolant Levels: Regularly check and maintain the proper coolant level in the radiator and coolant reservoir. Flush the Cooling System: Flush the cooling system every 30,000 to 50,000 miles to remove contaminants and prevent corrosion. Inspect Hoses and Clamps: Regularly inspect the hoses and clamps for signs of wear or damage. Replace them as needed. Check the Serpentine Belt: Inspect the serpentine belt for cracks or wear. Replace it if necessary. Listen for Unusual Noises: Pay attention to any unusual noises coming from the engine, such as whining or grinding, which could indicate a failing water pump bearing.
Safety Notes
Wear Protective Gear: Always wear safety glasses and gloves when working on your vehicle. Work in a Well-Ventilated Area: Coolant can be harmful if inhaled, so work in a well-ventilated area. Dispose of Coolant Properly: Coolant is toxic and should be disposed of properly. Take it to a recycling center or auto parts store. Let the Engine Cool: Never work on a hot engine. Allow the engine to cool completely before starting any repairs. Use Jack Stands:Always use jack stands to support the vehicle when it's raised. Never work under a vehicle supported only by a jack.
By following these steps and taking the necessary precautions, you can successfully replace the water pump in your 2016 Ford Explorer and save money on costly mechanic fees. Remember to consult a professional if you're unsure about any step or encounter any difficulties. Proper maintenance and timely repairs will keep your Explorer running smoothly for years to come. And don't forget, even simple home maintenance tips, like checking for leaks around your home's plumbing, can save you from bigger problems down the road.