Blue Devil Head Gasket Sealer - Follow-up 8 Years Later!! (Andy’s Garage: Episode - 480)

Andy Phillips checks in to see how Blue Devil Head Gasket Sealer is holding up after 8 years in use. Did this destroy the engine or clog the heater core as people claim?? Below are links to other videos that pertain to this video, including the original product review: Blue Devil Head Gasket Sealer - Product Review FOLLOW-UP:    • Blue Devil Head Gasket Sealer - Product Re...   Blue Devil Head Gasket Sealer:    • Blue Devil Head Gasket Sealer - Product Re...   How To Burp A Cooling System:    • How To "Burp" Cooling System (Andy’s Garag...   Blue Devil Oil Stop Leak - Product Review Follow-up:    • Blue Devil Oil Stop Leak - Product Review ...   Blue Devil Oil Stop Leak - Product Review:    • Blue Devil Oil Stop Leak - Product Review ...   Lucas Engine Oil Stop Leak:    • Lucas Engine Oil Stop Leak - Product Revie...   Flex Tape by Flex Seal:    • Flex Tape By Flex Seal - Product Review (P...   CRC Guaranteed To Pass:    • CRC Guaranteed To Pass Emissions System Cl...   Lucas Oil Stabilizer:    • Lucas Oil Stabilizer - Product Review (And...   Rislone Engine Treatment:    • Rislone Engine Treatment - Product Review ...   Chicago Electric Impact Wrench:    • Chicago Electric 120v Impact Wrench - Prod...   Tiger Patch Muffler Tape:    • Tiger Patch Muffler Tape - Product Review ...   Car Battery Charger:    • Car Battery Charger - Product Review (Andy...   DISCLAIMER: The individual featured on the Phillips Vision YouTube Channel identified as Andrew Phillips, also known as Andy Phillips is not a professional mechanic, contractor or certified repairman. He does not have any formal training in the automotive field, or any other trade. He is strictly a Do It Yourself handyman. Phillips Vision, or the individuals featured on this channel, assume no liability for anything you choose to do to your vehicles, appliances, games or any other items featured in the videos before, or after watching one of the videos or utilizing the content from this channel. All Do it Yourself (DIY) repairs or modifications you perform are at your own risk. Proper safety precautions are always needed, and are the responsibility of the viewer to follow. In some cases, even if you perform everything properly, you can destroy or damage one or more things you are working on resulting is costly repairs. In addition, if for some reason, the instructions on this channel are incorrect, resulting it something becoming damaged, Phillips Vision and those featured on this channel WILL NOT reimburse or pay in any way the costs that may be incurred due to following wrong instructions. PLEASE DO NOT PERFORM ANYTHING SHOWN ON THIS CHANNEL (PHILLIPS VISION) UNLESS YOU FEEL COMFORTABLE AND CONFIDENT TO DO SO.