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 - Produ...  
Blue Devil Head Gasket Sealer:    • Blue Devil Head Gasket Sealer - Produ...  
How To Burp A Cooling System:    • How To "Burp" Cooling System (Andy’s ...  
Blue Devil Oil Stop Leak - Product Review Follow-up:    • Blue Devil Oil Stop Leak - Product Re...  
Blue Devil Oil Stop Leak - Product Review:    • Blue Devil Oil Stop Leak - Product Re...  
Lucas Engine Oil Stop Leak:    • Lucas Engine Oil Stop Leak - Product ...  
Flex Tape by Flex Seal:    • Flex Tape By Flex Seal - Product Revi...  
CRC Guaranteed To Pass:    • CRC Guaranteed To Pass Emissions Syst...  
Lucas Oil Stabilizer:    • Lucas Oil Stabilizer - Product Review...  
Rislone Engine Treatment:    • Rislone Engine Treatment - Product Re...  
Chicago Electric Impact Wrench:    • Chicago Electric 120v Impact Wrench -...  
Tiger Patch Muffler Tape:    • Tiger Patch Muffler Tape - Product Re...  
Car Battery Charger:    • Car Battery Charger - Product Review ...  


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