Question about 2001 Toyota Tundra
It maintains the idle speed of the engine, when not working right, the idle will rev up and down, or just won't idle at a steady rate.
Posted on May 12, 2010
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Posted on Jan 02, 2017
SOURCE: idle malfunction
You need to replace your idle air controller (IAC). IAC basically opens and closes the throttle at idle so it stays at constants RPM. Hope this helps. Thanks for an honest rating and for using FixYa.
Posted on May 19, 2009
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