Quote:
Originally Posted by 2003-4x4runner
You don’t have to use anti seize on the plugs. The MFR doesn’t recommend them because the threads/metal are coated with anti seize. If you do, they will seize up when you remove them. Toyota doesn’t recommend the iridium plugs for the V6 and change them out every 30k miles.
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I just change mine with regular (non-iridium) Denso. Did use permatex antiseize lightly on new ones.
"If you do, they will seize up when you remove them"
Why? I understand torque issues, or becoming loose but seizing with antiseize?
Thanks