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  1. R

    2006 Toyota Sequoia idle and rev problem

    Oh it just occurred to me. It’s that little PCV valve under the intake manifold. So I have to take the top of the engine off again, yay. Could this cause the issues I am having with revving and idle?
  2. R

    2006 Toyota Sequoia idle and rev problem

    Do you happen to know what this wire is used for or is called?
  3. R

    2006 Toyota Sequoia idle and rev problem

    It is also probably worth mentioning that a check engine light has come up, along with numerous traction lights.
  4. R

    2006 Toyota Sequoia idle and rev problem

    I had sprung a coolant leak that came from the heater core pipe, which involved taking the intake manifold off. I just got it all back together tried starting it, and it sputters out the first start or two. After that, it finally starts and stays running, and the RPMs go up and down repeatedly...