Brian is right. He also had a cracked head and advised me on my current fix.
I recently discovered a HG issue and it turned out to be a cracked head. My engine was misfiring and it sounds like yours is running fine so that is good.
Link to thread about my HEAD issues >
http://www.toyota-4runner.org/3rd-ge...-now-what.html
Give more info about your truck and symptoms.
What year, how many miles, ect...
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Those he commands move only in command, Nothing in love. Now does he feel his title, Hang loose about him, like a giant’s robe, Upon a dwarfish
treasonous thief.