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propulsion power reduced
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  1. Problems, Driver Warnings or DTCs - Gen2 Volt
    First issue with my 2016 Volt with 68k miles. I simply changed the EGR valve that sits right on the front of the engine. The check engine light went out on its own several drives later. A total of five bolts and one nut. You’ll lose an insignificant amount of antifreeze. Really a...
  2. Generation 1 Volt (2011-2015)
    Hello, I came across this forum seeking advise after being told by the dealer that my main battery needs replaced -it failed to transition to engine mode once I depleted battery power while driving. Now I'm out of warranty, my car only has 40k miles on it and the cost is $4000 plus tax to...
  3. Newcomers to GM-VOLT.COM (See here for FAQs)
    This message appeared a week ago along with engine light. No observable change in the car's performance either on battery or gas engine. Took to dealer. Dealer reported "found dtc p0401 p030 p0403 p0597". They found 15 amp F3 Fuse blown. Replaced fuse and "found no short". Message is gone...
  4. Generation 1 Volt (2011-2015)
    Hi all, I'm wondering if anyone has run in to this, or can give me any advice. I have a 2012 volt, my wife was driving it 4 weeks ago running more errands than usual and depleted the battery, weather was warm, about 85 degrees Fahrenheit. She pulled out of the parking lot and received message-...
  5. Generation 1 Volt (2011-2015)
    Had dealer issue with "Reduced Propulsion" error, then received this in mail Okay guys, long story short. We had "reduced propulsion" issues with car, brought to local dealer. Gave me and explanation that the issue was a faulty 12v battery. Not under warranty. So, I replaced for $150 with...
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