I’ve had the mileage indicator actually show more miles available  after a run 
into town than when I started. It must have used historic high rate miles and 
as I went into town at lower speeds it started correcting. 

-Steve

> On Feb 3, 2021, at 4:06 PM, Rod Hower via EV <[email protected]> wrote:
> 
>  I have a 2014 Volt which has much less range (smaller battery pack 16.5 kWh 
> of which 10.8 is used, 2017 has a 18.4 kWh pack).  I have a 21 mile commute 
> to work and get notifications from Chargepoint about how much energy was 
> used.  Typically in the summer I'll put 6.2 to 7.2 kWh back in.  During the 
> winter, especially on cold days it puts in 10.4 to 11.4 kWh.  So my typical 
> range is 42 miles in the summer and 25 miles in the winter. The guessometer 
> also bases the range on usage and short trips to the mail box will throw it 
> off.
>    On Wednesday, February 3, 2021, 03:42:37 PM EST, via EV 
> <[email protected]> wrote:  
> 
> Yes, wait until normal driving returns and it should recover.  The mileage
> estimate is also due to the short cycling and parasitic loads.
> 
>> On Wed, Feb 3, 2021 at 12:39 PM Bill Dennis via EV <[email protected]>
>> wrote:
>> 
>> I'll try a few more charging cycles.  Right now, whenever I take it out,
>> it's doing its mandatory running of the ICE engine, so the charge hasn't
>> gone down yet.
>> 
>> Bill
>> 
>> -----Original Message-----
>> From: EV [mailto:[email protected]] On Behalf Of Steves via EV
>> Sent: Wednesday, February 3, 2021 1:30 PM
>> To: Electric Vehicle Discussion List
>> Cc: Steves
>> Subject: Re: [EVDL] Pandemic Cell Fade
>> 
>> One possibility is that the mileage varies with temperature . I typically
>> show 60 miles in summer and 40 in winter ( northern VA).
>> 
>> Also I think it projects mileage based on recent usage. So the trips to
>> and from mailbox may be poor mileage trips.
>> 
>> Does it show 40 miles after several more chargings?
>> 
>> -Steve
>> 
>>> On Feb 3, 2021, at 2:55 PM, Bill Dennis via EV <[email protected]>
>> wrote:
>>> 
>>> She leaves the car plugged in all the time, even after it's fully
>> charged.
>>> She uses 110V charging.
>>> 
>>> Bill
>>> 
>>> -----Original Message-----
>>> From: EV [mailto:[email protected]] On Behalf Of Peri Hartman
>> via EV
>>> Sent: Wednesday, February 3, 2021 12:32 PM
>>> To: Electric Vehicle Discussion List
>>> Cc: Peri Hartman
>>> Subject: Re: [EVDL] Pandemic Cell Fade
>>> 
>>> What does the Volt charger do at full charge and the cable stays plugged
>>> in ? Does it periodically recharge as parasitic uses discharge the
>>> battery ? What is her charging pattern and what was it before the
>>> pandemic ? It could be that, after one year, constant recharging to 100%
>>> damaged the cells. What Just pure speculation.
>>> 
>>> Peri
>>> 
>>> << Annoyed by leaf blowers ? https://quietcleanseattle.org/ >>
>>> 
>>> ------ Original Message ------
>>> From: "Glenn Brooks via EV" <[email protected]>
>>> To: "Electric Vehicle Discussion List" <[email protected]>
>>> Cc: "Glenn Brooks" <[email protected]>
>>> Sent: 03-Feb-21 11:26:39 AM
>>> Subject: Re: [EVDL] Pandemic Cell Fade
>>> 
>>>> One of the Battery cells going bad, maybe.
>>>> 
>>>> Sent from my iPad
>>>> 
>>>>> On Feb 3, 2021, at 11:14 AM, Bill Dennis via EV <[email protected]>
>>> wrote:
>>>>> 
>>>>> Pre-pandemic, when my mother-in-law charged her 2017 Chevy Volt, it
>>> would
>>>>> have about 60 miles electric range.  Throughout the pandemic, she's
>> done
>>>>> nothing with the car except drive it to the top of the driveway and
>> back
>>> to
>>>>> check the mail.  When we were finally able to get to Georgia to visit
>>> her
>>>>> this week after fifteen months, I notice that a full charge shows only
>>> 40
>>>>> miles range now.  Anyone ever notice anything similar, or have any
>> guess
>>>>> why?
>>>>> 
>>>>> Thanks,
>>>>> 
>>>>> Bill
>>>>> 
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