Rough Idle 2002 Accord
 

I have a 2002 accord Lx with 2.3L auto Trans 42000 miles, whenever I put it
in drive it idles rough.
starts up without any problems, does not hesitate,doesn't stall, no check
engine light on, air & gas filters been changed. any suggetions before I
take it to the dealer $$$$$$
Thank You