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Originally Posted by DrRuckus13
Does anyone have or know of a deailed expanation of how to successfully remove the Air intake to change the rear spark plugs on the 1MZ highlander engine? I would like to change it myself and save $300 but am not sure how to with the information contained in the threads.
Also are there any gaskets that should also be replaced when the intake is off?
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You don,t have to take it off you need the right tools to get around and under it. It is difficult but that is the way we do it. Use 1/4" hand tools to take the coils off and a 3/8" to remove the plugs. Let it cool down. 300 is way to much to pay for a tune up.I think ours are 150 or so.