1998 Toyota Avalon Q&A

1998 Toyota Avalon Question: how do I do a tune on Avalon,Toyota 1995

I have asked for help only to get other answers except what i ask for.I just want to know how to do the tune up because I can only see three plugs. -
Answer 1
you must pull the intake manifold to gain access to remaning or rear plugs. -
Comment 1
Also it's not a job for a novice, even with a manual, still want to do it? -