Originally Posted by
boxdin
12.6 volts is approx one volt below where it's supposed to be. Should be approx 13.5- 13.8 when running. Our spoiler went up for no reason we thought but it turned out to be low voltage, a new batt solved the problem and it has not come back since. These cars need lots of elec power and strange things happen when power is low.
12.6V, not running. I haven't checked the running voltage in a while but normally it's around 13.8V. I also went to Napa to have a battery test done and they said it was good.