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  1. CEL P0300 error code - Random/Multiple Cylinder misfire

    Problems, Driver Warnings or DTCs - Chevy Volt
    Sorry for long post Last winter I start My12 Ampera at -20C, start directly on gas and the engine start to shake and engine light turns on. After about 1 minute, everything fine and until, never had that issue until this year. On last year inspection dealer service told me that error could be a...
  2. Volt LT 2017, 45000 miles, Engine light on, DTC code P15C5 present

    Problems, Driver Warnings or DTCs - Gen2 Volt
    My leased Volt LT 2017 with 45000 miles on it and out of bumper to bumper warrant. Last Wednesday, engine light turned on, brought to the dealer, and the repair consultant told me the DTC code is P15C5 and the replacement of heater control valve (part#23187581) is necessary, and this part is...
  3. Issue on my new (to me) Volt

    Problems, Driver Warnings or DTCs - Chevy Volt
    I have a 2013 Volt. Yesterday, the check engine light came on. OnStar told me it was "High Voltage Charging System not performing as expected." The car is charging fine. They told me the light should go away. It has been through the 5 to 7 drive cycles and the light has not gone off. I talked to...
  4. Brand New Volt Check Engine Light On!!

    Generation 1 Volt (2011-2015)
    Hi My volt has 250 miles and the check engine light came on the code is poac4 have you guys had that code before? is it serious? thanks david
  5. Engine Light :: 2013 Volt

    Software & Programming/Code - Chevy Volt
    Sad to report that I'm an utterly dissatisfied customer. Though I love the car itself, GM has failed at every turn to resolve the most basic problems. 1) My engine light keeps coming on. My Volt advisor has said it's being worked on for over a month, with no known progress. The dealer has...
  6. P0497 engine light

    Newcomers to GM-VOLT.COM (See here for FAQs)
    The light came on after only 450 miles. On star says to fix at my convenience. What does that mean in time? Can I delay for weeks? Nothing is really convenient and I'm not pleased that I have to go through this on a brand new car.
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