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  1. Shackleford
    Post

    Sudden 25% drop in MPG

    Had the car at the deal a few weeks back. They said no check engine light...no problems >:( SGii isn't reading out any codes as of this morning.
    Post by: Shackleford, Feb 8, 2015 in forum: Gen 3 Prius Fuel Economy
  2. Shackleford
    Post

    Sudden 25% drop in MPG

    Thanks, all. I have a regular prius II. Tires set at 42/40. I'm just concerned about it being the engine, with the rough transitions when the ICE...
    Post by: Shackleford, Feb 8, 2015 in forum: Gen 3 Prius Fuel Economy
  3. Shackleford
    Post

    Sudden 25% drop in MPG

    I will check into that, thanks. I have also seen readouts as low as 11.9v from the 12v as well. What's the norm?
    Post by: Shackleford, Feb 7, 2015 in forum: Gen 3 Prius Fuel Economy
  4. Shackleford
    Post

    Sudden 25% drop in MPG

    After sitting for 11 hours, 12 volt battery is giving readout of 12.2v
    Post by: Shackleford, Feb 7, 2015 in forum: Gen 3 Prius Fuel Economy
  5. Shackleford
    Post

    Sudden 25% drop in MPG

    Pennsylvania, USA. There are 40,000 mi on the odo. new tires at 30,000(Michelin energy saver a/s and the MPG drop happened around 38,000mi) Temps...
    Post by: Shackleford, Feb 7, 2015 in forum: Gen 3 Prius Fuel Economy
  6. Shackleford
    Thread

    Sudden 25% drop in MPG

    Hi all, Long time lurker here with a few questions. I have a 2011 which has given me a lifetime MPG of 61 MPG (Mild hypermiling using SGII) and...
    Thread by: Shackleford, Feb 7, 2015, 21 replies, in forum: Gen 3 Prius Fuel Economy
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