When is tuning of My 2004 Cadillac Seville required?

[maleme]

When is tuning needed for my 2004 Cadillac Seville?

[raoofh]

If you are having fuel issues like Loss of Power or Your Cadillac is consuming more fuel then it use to then Car Tune Up is required.

[cadyart]

You need to know what you want to achieve in a car before you tune it. I mean, it is better for you to do tuning if you really need it.

[georgesam]

why were you asked to get the car tuned?

did you get it done and has the problem resolved.