2015 Ford Explorer Serpentine Belt Diagram and Routing Information

If you’re facing issues with your 2015 Ford Explorer’s serpentine belt, understanding the correct routing is key to fixing the problem. The serpentine belt is essential for powering various engine components like the alternator, power steering pump, and air conditioning compressor. A properly routed belt ensures all these parts function smoothly, without causing unnecessary strain on the engine.
To avoid confusion, here’s a detailed diagram of how the serpentine belt should be routed in the 2015 Ford Explorer. Make sure the belt follows the exact path outlined in the diagram to prevent premature wear or malfunctioning of components. It’s crucial that the belt is correctly aligned with the pulleys to maintain proper tension and prevent it from slipping off during operation.
In case the belt has been removed or is being replaced, double-check the routing before installing the new one. Incorrect placement can lead to overheating, poor performance, and even damage to the engine. Following the diagram step-by-step ensures a hassle-free replacement and keeps your Explorer running smoothly.
2015 Ford Explorer Serpentine Belt Diagram
For the 2015 Ford Explorer, the serpentine belt is crucial for driving several components like the alternator, power steering pump, and air conditioning compressor. Here’s how to correctly route the serpentine belt on your Explorer:
The diagram typically starts with the belt passing over the crankshaft pulley, then moving to the tensioner pulley. From there, it loops around the water pump, alternator, and power steering pump pulleys. It ends by looping back around the crankshaft pulley and tensioner, securing tension on the system. Make sure the belt is correctly aligned, with the ribs facing the pulleys. This ensures smooth operation and reduces wear on the components.
To replace the belt, use a socket wrench to relieve tension from the tensioner pulley. Once tension is released, remove the old belt and install the new one, following the diagram. Double-check the belt’s routing to avoid any mistakes before tightening the tensioner back in place.
If you’re unsure about the condition of your serpentine belt, inspect it for wear, cracks, or fraying. A damaged belt should be replaced immediately to prevent failure that could cause engine components to stop working properly.
How to Locate the Serpentine Belt Routing on a 2015 Ford Explorer

To find the serpentine belt routing on your 2015 Ford Explorer, follow these simple steps:
- Check the belt routing diagram under the hood. Look for a sticker or label on the radiator support or near the engine bay. This will show the exact belt path.
- If the diagram is missing or unreadable, refer to the vehicle’s owner manual. The manual contains the routing details along with belt maintenance tips.
- In case the diagram is not available, you can inspect the pulley arrangement. The serpentine belt loops around various pulleys, including the alternator, power steering pump, air conditioning compressor, and the crankshaft pulley.
- Another way to trace the routing is by referencing online resources like service manuals or trusted automotive websites. They often provide specific diagrams for each model year.
- For further accuracy, use a repair manual that includes detailed engine schematics for your Explorer’s year and model.
Make sure to verify the belt tensioner’s placement, as it will help adjust the belt’s tightness. Keep in mind, routing paths can vary slightly depending on the engine configuration (e.g., 4-cylinder vs. V6). Always double-check the diagram and make sure the belt is properly aligned to avoid engine damage.
Common Issues with the Serpentine Belt in 2015 Ford Explorer

The serpentine belt on the 2015 Ford Explorer often faces wear and tear due to its central role in powering multiple engine accessories. A key issue is belt slippage, which usually happens when the belt becomes loose or worn down. This can cause the belt to lose traction on pulleys, leading to poor performance of components like the alternator or air conditioning compressor.
Cracking and fraying of the serpentine belt are common symptoms of aging. Exposure to heat, oil, and dirt can accelerate this damage. Small cracks might not seem concerning initially, but they can spread, leading to a complete failure. Checking the belt regularly for these signs can prevent an unexpected breakdown.
Another issue arises from misalignment of the pulleys. If the serpentine belt is not properly aligned, it can wear unevenly, resulting in noise or vibrations during operation. This misalignment can be caused by a faulty tensioner, an improperly installed component, or worn-out pulleys themselves.
Noise such as squealing or chirping is another indication of trouble. This sound typically signals that the belt is slipping, misaligned, or in need of lubrication. Ignoring this can lead to a complete belt failure and may even damage other components connected to the serpentine belt.
Lastly, the tensioner plays a significant role in maintaining the correct tension on the serpentine belt. If the tensioner is weak or failing, the belt can lose proper tension, leading to slipping or excessive wear. A faulty tensioner should be replaced promptly to avoid further damage to the belt or related components.
Step-by-Step Guide to Replacing the Serpentine Belt on a 2015 Ford Explorer
To replace the serpentine belt on a 2015 Ford Explorer, you need basic hand tools, a replacement belt, and a few key steps to follow.
1. Gather Necessary Tools
You will need a socket wrench, ratchet, serpentine belt tool or breaker bar, and the new serpentine belt. Double-check the replacement belt to ensure it matches the specifications in your owner’s manual.
2. Locate the Serpentine Belt
The serpentine belt on a 2015 Ford Explorer is located at the front of the engine. You can find it running across various pulleys, including the alternator, power steering pump, and air conditioning compressor.
3. Release Tension on the Belt
Use a serpentine belt tool or a breaker bar to move the tensioner pulley. This pulley keeps the belt tight, so you’ll need to release it by rotating the pulley counterclockwise. This will loosen the belt enough to remove it. Keep the tensioner relaxed while you remove the old belt.
4. Remove the Old Belt
Once the tension is released, slide the belt off the pulleys. Make sure to take note of the belt’s routing before removing it to ensure you install the new one correctly. If necessary, refer to the serpentine belt diagram for your 2015 Ford Explorer.
5. Install the New Belt
Position the new serpentine belt following the same routing as the old one. Begin by placing the belt over the pulleys, ensuring it fits snugly into each groove. Carefully route the belt around all pulleys, ensuring it sits properly on each one.
6. Apply Tension
Once the belt is in place, rotate the tensioner pulley back into position to apply tension. Check to ensure the belt is properly aligned and taut. If necessary, use your tools to make any adjustments to the tensioner.
7. Test the Belt
Start the engine and inspect the belt’s movement. Listen for any unusual noises, and make sure the belt is tracking correctly on all pulleys. If the belt slips or makes noise, double-check the routing and tension.
8. Final Checks
Ensure the new serpentine belt is running smoothly without any misalignment or slipping. Once satisfied with the installation, you can proceed to close the hood and clean up your tools.