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Showing results for tags 'voltage low'.
I want to share an experience I had with my 2002 996. For the past several months, after a cold start, my initial volts held steady at 13.8v indicated. As I drove around, I had problems with the voltage dropping to 12.5-13 volts without any accessories turned on after the car reached operating temperatures ~180 degrees. Once I turned on the A/C, the volts dropped below 12. This has left me having to jump the car a few times. First thoughts typically range from a bad battery, alternator to starter. Like many, I headed to the local parts store to have the battery, alternator and starter te