https://stream.echo6.co/videos/watch/f23e215c-681a-4576-9323-37b97989b68b Shop for New Auto Parts at 1AAuto.com https://1aau.to/c-65-eg Is your gas gauge reading wrong, stuck, or not moving after filling up your car or truck? A faulty fuel sending unit or fuel level sensor is often the culprit behind an inaccurate fuel gauge, low fuel warning light, or erratic needle. In this video, we'll show you how to diagnose a bad fuel sending unit, test your fuel gauge, and replace the part yourself to save money on costly repair shop visits. 0:00 Gas Gauge Wrong After Filling Up? How to Fix Your Fuel Sending Unit 0:20 What's in a Fuel Pump Assembly? 0:58 The Part That Talks to Your Fuel Gauge 2:00 Several Ways to Replace the Fuel Pump Assembly This repair was done on a 2017 GMC Yukon XL SLE 5.3L Sport Utility 4-Door Automatic and the process should be similar on the following vehicles: 2015 GMC Yukon XL 2016 GMC Yukon XL 2017 GMC Yukon XL 2018 GMC Yukon XL 2019 GMC Yukon XL 2020 GMC Yukon XL 🔧 List of tools used: • Flat Blade Screwdriver • Phillips Head Screwdriver • Pry Bar https://1aau.to/oaPQ-1AXAA00020 • Complete Metric Wrench Set • Complete Metric Socket Set • 1/2 Inch Breaker Bar • Ratchet • Floor Jack • Hammer • Jack Stands • Wheel Chocks • Gloves https://1aau.to/odL3-1AXSS00048 • Safety Glasses Subscribe: https://www.youtube.com/channel/UCVvE8kQTuZEykvMFZBVzftg?sub_confirmation=1 Check out our playlist: Tips & Secrets only Mechanics Know: https://www.youtube.com/playlist?list=PL37d7oWG6wDDqLG8BNFCEkbXEomZk1ITM 📱 Download the 1A Auto Repair App for more videos, torque specifications, and car repair information: https://1aau.to/appdownloadyt 🚗 For More Info visit us at https://1aau.to/h-i5v ⚠ DISCLAIMER: While 1A Auto strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. 1A Auto is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. Wed, 10 Jun 2026 04:59:18 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/f23e215c-681a-4576-9323-37b97989b68b All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.