Pontiac Repair: Car radio, ac delco, scan tool


Question
I have a 2004 Grand Am. My radio recently stopped working and says it need to be calibrated. How do you do this?

Answer
Hi Stacie:

Has the battery gone dead recently? If so that would explain the reason your getting that message. ther is no way for you to calibrate it. It has to be done with a GM scan tool at a dealer or an AC delco repair shop. If the battery hasn't gone dead and that just poped up on the display then it may just need to be calibated again or there is an issue with the radio. technically once that is done on that car it should not have to be done ever again. So for so reason that poped up on the display. Good luck :)