2016 Chevy Traverse Serpentine Belt Routing Diagram and Installation Guide

If you need to replace or inspect the serpentine belt on your 2016 Chevy Traverse, the diagram below will help you navigate the process with ease. Understanding the correct routing of the belt is crucial to avoid engine damage and ensure all accessories function properly. The serpentine belt drives key components like the alternator, power steering pump, and air conditioning compressor.
The diagram outlines the precise path the belt takes over pulleys, idlers, and tensioners. Make sure to follow it closely during installation or inspection. If your vehicle’s belt seems loose or has visible damage, it’s best to replace it to prevent potential breakdowns. Pay attention to the direction of each pulley, especially the tensioner, which may require a special tool for adjustment.
Replacing the serpentine belt is straightforward with the proper tools. Ensure the engine is off and cool before you begin. Loosen the tensioner pulley using a wrench, and remove the old belt. Refer to the diagram to install the new belt correctly. Double-check the tension once installed to make sure it’s properly tightened.
2016 Chevy Traverse Serpentine Belt Diagram

To replace or inspect the serpentine belt on a 2016 Chevy Traverse, it’s crucial to follow the correct routing. Here’s a clear guide on how to do it:
- The belt runs around several components, including the alternator, power steering pump, water pump, and air conditioning compressor.
- Start by locating the belt tensioner. Use a wrench or a ratchet to relieve the tension and remove the belt from the pulleys.
- When installing the new belt, ensure that the belt follows the exact same path as the original one. Refer to the diagram for accurate routing.
The diagram is simple to follow:
- The belt first passes around the crankshaft pulley, then loops around the tensioner pulley.
- Next, it moves to the alternator, then the power steering pump, and continues around the water pump pulley.
- Finally, it wraps around the air conditioning compressor before returning to the crankshaft pulley.
Always double-check the routing to ensure the belt is aligned properly. A misrouted serpentine belt can cause components to malfunction or lead to premature wear. Keep this diagram on hand for reference when working on your Traverse.
How to Locate and Identify the Serpentine Belt Routing on a 2016 Chevy Traverse

To locate and identify the serpentine belt routing on a 2016 Chevy Traverse, open the hood and locate the front of the engine. The serpentine belt is wrapped around several pulleys on the engine. Near the front, you will find a diagram typically on the fan shroud or the radiator support. This diagram clearly shows the belt’s path, including which pulleys the belt loops around.
In case the diagram is missing or hard to read, the general routing starts with the belt passing over the crankshaft pulley, then looping around the water pump, alternator, power steering pump, and the AC compressor. The belt continues around the tensioner and idler pulley before returning to the crankshaft pulley. The belt should follow this order for proper function and to prevent damage to the engine’s components.
If the belt is difficult to access or you can’t identify all the pulleys, use a flashlight to illuminate hard-to-see areas. To double-check, rotate the crankshaft pulley by hand and observe how the belt moves through the pulleys. This can give you a clearer view of the routing if there are any doubts.
It’s also helpful to look at the belt tensioner. The tensioner is spring-loaded and keeps the belt tight. Make sure it’s in place and functioning properly to ensure the belt stays securely in position while the engine runs.
Step-by-Step Instructions for Replacing the Serpentine Belt on a 2016 Chevy Traverse
1. Loosen the tension on the serpentine belt by using a 3/8-inch drive ratchet on the belt tensioner pulley. Turn the tensioner counterclockwise until the belt is loose enough to remove.
2. Remove the serpentine belt from all pulleys. Carefully slide the belt off the alternator, power steering pump, and air conditioning compressor pulleys.
3. Check the belt routing diagram located near the front of the engine bay. Ensure you understand how the belt needs to be rerouted around the pulleys. This will be crucial for proper installation.
4. Compare the new serpentine belt to the old one. Ensure the size and part number match. Lay the new belt out for easier installation.
5. Begin placing the new belt onto the pulleys starting with the largest pulley, typically the crankshaft pulley, and work your way around to the smaller pulleys. Make sure the belt fits into each groove properly.
6. Once the belt is mostly installed, use the ratchet again to relieve the tension on the tensioner pulley. Slip the belt over the tensioner, and slowly release the tensioner, allowing the belt to tighten into place.
7. Double-check the belt’s alignment. The belt should sit flat and snug on all pulleys without any misalignment or twists.
8. Start the engine to test the belt. Listen for any unusual noises and observe the belt’s movement. If everything looks good, you’re done!
If the belt is not installed correctly or misaligned, repeat the process. A misaligned belt can cause engine damage or lead to belt wear.
Common Issues with the Serpentine Belt on a 2016 Chevy Traverse and How to Fix Them

A worn or damaged serpentine belt can lead to various engine issues, and the 2016 Chevy Traverse is no exception. Common problems include belt squealing, slipping, or even snapping, all of which can cause the engine’s accessories (alternator, power steering pump, AC compressor) to stop working.
If you hear a high-pitched squealing noise when starting the vehicle, the belt might be slipping due to wear or misalignment. This can be caused by a loose belt tensioner, or the belt itself may be stretched out and needs replacement. Tightening or replacing the tensioner usually fixes this issue.
If you notice a loss of power steering or the AC not working, it could mean that the serpentine belt has slipped or broken. A broken belt will completely disable these systems, so it’s essential to replace the belt immediately to restore functionality.
Cracks or fraying along the belt’s surface indicate it’s time for a replacement. This is often a sign of excessive heat or prolonged wear. A replacement belt should be installed without delay to prevent sudden failure.
In some cases, the tensioner may fail, causing the serpentine belt to become loose or misaligned. If the tensioner doesn’t maintain proper tension, replace it along with the belt to ensure everything functions properly.
Regular inspections every 30,000-50,000 miles can help catch these issues early. If you notice any signs of wear or hear unusual noises, replace the serpentine belt and associated components to avoid bigger issues down the road.