Got to thinking about what your dealer said about the MIL light not flashing. I don't recall seeing that in the ECU manual. That light is on or off,no flashing. Is that dealer blowing sunshine up your 6 ?? I will double check when I get a chance. As for your battery issue. If you charging system is not working shouldn't your BATT light be on?? I would check with a volt meter. If your below 13v or so and that batt warning light is not on I would check the dash especially when you said the fuel gauge was not working. :thumbsup: