so i was just driving and the service engine soon light came on!!!now im paranoid, i cant take it to the shop until sunday or monday, i have an 04ip g35 coupe 5at with 52k miles, any idea what might be causing this?is there any reason to panic?thanks for your help

 

You can take it to Auto Zone and have them scan it to give you the code.

 

yeah, just take it to autozone and have 'em read it

 

i wouldn't be paranoid until you find out what code it is