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

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.

by in Kissimmee, FL on February 11, 2013
1 answer 1 comment
ANSWER by on February 11, 2013
you must pull the intake manifold to gain access to remaning or rear plugs.
COMMENT by on February 11, 2013
Also it's not a job for a novice, even with a manual, still want to do it?