car runs rough at 1200-750 RPM on 1997 Infiniti I30

once it warms up an idles at seems to be fine.......still getting decent gas milage (22mpg) Just annoying in morn at stop light.

Asked by for the 1997 Infiniti I30
Probably will need to have the car check on a computer scanner. This way you can check all sensors live. If you would like us to look at it just call me and schedule an appointment (313-562-7022). I am sure we can figure it out for you.