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  1. Charging system @ 18V after alternator replacement - no low beams or high beams

    Cadillac STS Forum 2005 through 2012
    I replaced my alternator in my 2006 STS about a week ago. Since then I have been getting a high voltage warning on my dashboard, around 18+. All my accessories power off during this time. Finally about 7-10 min later voltage goes back to normal around 13V, and all my accessories turn back on. I...
  2. Electrical and warnings trouble with my 2007 CTS 2.8L V6

    Cadillac CTS First Generation Forum - 2003 - 2007
    My theft deterrent light wont turn off, my temperature and fuel gauges are dead, my traction control light is also on along with my ABS light. Also, nothing on my console really works either, I cant reset my trip meters or my trans and oil life percent. I'am a first time Cadillac owner and new...