https://stream.echo6.co/videos/watch/d8e35daa-2efc-4bb0-81c7-07257f57e328 🔧 Looking for Deeper Training? Whether you're a DIYer, an aspiring tech, or a working technician, ScannerDanner Premium gives you in-depth diagnostic training built around real testing and real troubleshooting: 👉 Join Here – 14 Days for $1 https://www.scannerdanner.com/join-scannerdanner-premium.html On ScannerDanner Premium, you'll get: *In-depth classroom lectures based on the material in my book *Case studies with real vehicles brought into class *Troubleshooting using proven diagnostic methods *Access to our private forum *Fundamental training in automotive electrical, electronics, and drivability diagnostics 📘 Want to Learn More About Diagnostics? Check out my field manual, Engine Performance Diagnostics, available as both an eBook and paperback at: 👉 https://linktr.ee/scannerdanner ScannerDanner Tools: https://linktr.ee/scannerdanner ⚠️ Disclaimer: ScannerDanner LLC is not responsible for misuse, unauthorized changes, or incorrect application of any information provided. Always follow proper safety protocols when using tools, equipment, or procedures discussed in this video. Use this content at your own risk. 0:00 Intro 0:25 Smoke Test Passes, But Purge Still Needs Checked 1:27 Commanding the Purge Valve — No Vacuum 3:48 Electrical Testing the Purge Circuit 6:16 Current Flow Confirms the Valve Is Being Controlled 8:29 How a Stuck Closed Purge Sets a Large Leak Code 10:22 Voltage, Current, and Ground-Side Switching Explained 12:25 Confirming a Mechanically Stuck Purge Valve 15:30 New Purge Valve Installed 16:14 Aftermarket Valve Doesn’t Act Right 20:19 Genuine GM Purge Valve Test 21:02 Final Confirmation / Wrap-Up Wed, 10 Jun 2026 10:04:22 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/d8e35daa-2efc-4bb0-81c7-07257f57e328 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.