Chevy Cobalt Forum banner

16 volts idling

  1. Battery Voltage Idling at 16 Volts?

    Problems and Service
    Alright so i've had my balt for around 2 months. Its a base model with the 2.2, has about 129k on it. Over the past few days i've been monitoring the voltage on my multi-meter. Sometimes it sits just over 12 volts, sometimes it will run at 14.4 ish(which i thought all stock cars would idle...
Top