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How to change spark plugs on V6 model

(2003 Toyota Highlander)
in Miami, FL on April 06, 2012
120,000 miles recommended service calls for change of spark plugs
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Popular Answer
of Greg's Orange Auto on April 06, 2012
I FIND NOTHING ON ALL DATA REGARDING DIRECTIONS ON TUNE UP IT MUST BE SELF EXPLANITORY. SORRY
on April 12, 2012
The intake plenum (upper portion of intake manifold) has to be removed to gain access to spark plugs on right side of engine (towards firewall) ;
You need lots of patience and be careful with all the connectors and small coolant hoses under it,it is fairly easy but takes time(labor time). Good luck, hope this info helps...
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