× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: which red loctite to use on spark plug insert
Posted to Technical Discussion Forum on 4/3/2019 1 Reply

Eric is correct about 272 but 272 doesn't work as well on steel and aluminum together, it likes steel to steel more and 266 is less picky about a little contamination. Login to read more.

1 Replies Received (View Replies)