You must first know what you want to "tune up", it sounds like you might just be talking about oil change, tires, fluid changes. And all that can be done at a service center.
tune the engine
How much does a tune-up cost on a 2003 Nissan Altima?
I paid $360 for 2000 Nissan Altima. I am in Houston, TX.
One millian dollars
http://www0.epinions.com/review/2003_Nissan_Altima/content_102848761476
Some of the features that are offered with the Nissan Altima 2005 would be as follows. Power steering, powered windows, a cassette or CD player, 4 doors and is good for up to 5 passengers.
MAF or a bad spark plug, dirty fuel filters ... maybe needs a tune up
One way would be for the check engine light to illuminate and spit out a code P0300 for a random misfire.
About 60 but mine is a 3.5, 2.5 may be different.
trying to set up and program 2003 Nissan altima key fob
Price for a tune on a 2004 Nissan Maxima?
Any number of things. Take the car and have it checked by a Tune-up shop.
How do timing marks line up on 2.5 S's Nissan altima 2002