How to Change a Thermostat in a 2017 Gmc Acadia: DIY Guide

How to Change a Thermostat in a 2017 GMC Acadia

Regular maintenance of your vehicle is crucial to ensure its smooth functioning and longevity. One component that may need attention over time is the thermostat. The thermostat in your 2017 GMC Acadia plays a vital role in regulating the engine’s temperature. Over time, it may wear out and require replacement. In this guide, we will walk you through the steps to change the thermostat in your 2017 GMC Acadia.

Tools and Materials You Will Need

Before you start the process of replacing the thermostat, it’s essential to gather all the necessary tools and materials. Here’s what you’ll need:

  • Replacement thermostat
  • Coolant
  • Ratchet and socket set
  • Drain pan
  • Funnel
  • Gasket scraper or razor blade
  • New gasket
  • Shop towels

Step-by-Step Guide to Changing the Thermostat

Now that you have everything you need, you can proceed with the following steps to replace the thermostat:

  1. Prepare Your Vehicle: Ensure that the engine is cool before you begin. Park the vehicle on a level surface and engage the parking brake for safety.
  2. Locate the Thermostat: The thermostat is typically located under the car’s hood, connected to the engine. Refer to your vehicle’s manual to locate it precisely.
  3. Drain the Coolant: Place the drain pan beneath the radiator drain plug and loosen the plug to drain the coolant. Remember to dispose of the old coolant in an eco-friendly manner.
  4. Remove the Thermostat Housing: Using the ratchet and socket set, carefully remove the bolts holding the thermostat housing in place. Once the bolts are removed, take out the thermostat and the gasket.
  5. Clean the Surface: Use a gasket scraper or razor blade to clean the mounting surface of any gasket material or debris. Ensure it is smooth and free of any old gasket remnants.
  6. Install the New Thermostat: Place the new gasket on the thermostat housing and install the new thermostat. Make sure it is positioned correctly and secure the housing back in place using the bolts.
  7. Refill with Coolant: Using a funnel, refill the radiator with the appropriate coolant recommended for your 2017 GMC Acadia. Be sure to vent any air from the cooling system as you refill to prevent air pockets.
  8. Test for Leaks: Once the coolant is refilled, start the engine and let it run for a few minutes. Check for any leaks around the thermostat housing and tighten the bolts if necessary.
  9. Check Coolant Level: After the engine has cooled down, recheck the coolant level and top up if necessary.

Final Thoughts

Congratulations! You have successfully replaced the thermostat in your 2017 GMC Acadia. By following these steps, you can ensure that your engine maintains the optimal temperature for efficient operation. Remember to dispose of old parts and fluids responsibly and consult a professional if you encounter any difficulties during the process.

Frequently Asked Questions For How To Change A Thermostat In A 2017 Gmc Acadia: Diy Guide

How Do I Know If My Thermostat Is Faulty?

If your 2017 GMC Acadia is displaying temperature irregularities or the engine is overheating, it could indicate a faulty thermostat.

What Tools Do I Need To Change The Thermostat?

You will need a socket wrench set, a new thermostat, gasket sealer, and a drain pan for the coolant.

Can I Change The Thermostat Myself?

Yes, changing a thermostat in a 2017 GMC Acadia is a manageable task with the right tools and some mechanical aptitude.

How Often Should I Change The Thermostat?

It is recommended to change the thermostat every 50,000 to 100,000 miles to ensure optimal engine performance.

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