From: Jane Galt on
"Ray O" <rokigawa(a)NOSPAMtristarassociates.com> wrote :

>
> "Jane Galt" <Jane_G(a)gulch.xyz> wrote in message
> news:Xns9DC3E747AAB38JaneGgulchxyz(a)216.196.97.142...
>> "Jeff Strickland" <crwlrjeff(a)yahoo.com> wrote :
>>
>>>
>>> "C. E. White" <cewhite3(a)mindspring.com> wrote in message
>>> news:i2pv67$tj1$1(a)news.eternal-september.org...
>>>>
>>>> "Jeff Strickland" <crwlrjeff(a)yahoo.com> wrote in message
>>>> news:i2peh1$ird$1(a)news.eternal-september.org...
>>>>>
>>>>> "Jane Galt" <Jane_G(a)gulch.xyz> wrote in message
>>>>
>>>>>> My gas bill will notice it, and it puts wear on the compressor.
>>>>>
>>>>> You gas consumption from the AC isn't worth the discussion. Less
>>>>> than a few miles on a tank of gas.
>>>>
>>>> For years I have kept a gas mileage log book. I've never been able to
>>>> find a difference in mileage based on the time of the year
>>>> (Winter/Fall/Spring versus summer). This implies to me, the cost to
>>>> run the A/C is negligible.
>>>>
>>>> As for wear, running the compressor occasionally is actually a good
>>>> thing - it assures the internal components and seals stay lubricated.
>>>>
>>>
>>> I agree. There can't be more of an affect than few miles on an entire
>>> tank of gas that comes from using the AC.
>>
>> A couple of mpg?
>>
>
> Jeff is saying (IMO correctly) that the effect of having the AC on is a
> couple of miles on a tank of gas, which is not the same thin as a couple
> of MPG. In other words, you might get 320 miles out of a tank of gas
> instead of 322 miles. If you used 10 gallons of gas, you would get 32
> and 32.2 MPG respectively.
>
> Modern automotive AC systems are so efficient that the effect on MPG is
> not easily measurable by the average driver in real world driving
> conditions.

Wow, I had no idea. Impressive.

--
- Jane Galt

Looks like they have Tea Party stickers & shirts for August 28th
http://www.cafepress.com/A_REVOLUTIONARY
From: Jane Galt on
"Jeff Strickland" <crwlrjeff(a)yahoo.com> wrote :

>
> "Jane Galt" <Jane_G(a)gulch.xyz> wrote in message
> news:Xns9DC3E747AAB38JaneGgulchxyz(a)216.196.97.142...
>> "Jeff Strickland" <crwlrjeff(a)yahoo.com> wrote :
>>
>>>
>>> "C. E. White" <cewhite3(a)mindspring.com> wrote in message
>>> news:i2pv67$tj1$1(a)news.eternal-september.org...
>>>>
>>>> "Jeff Strickland" <crwlrjeff(a)yahoo.com> wrote in message
>>>> news:i2peh1$ird$1(a)news.eternal-september.org...
>>>>>
>>>>> "Jane Galt" <Jane_G(a)gulch.xyz> wrote in message
>>>>
>>>>>> My gas bill will notice it, and it puts wear on the compressor.
>>>>>
>>>>> You gas consumption from the AC isn't worth the discussion. Less
>>>>> than a few miles on a tank of gas.
>>>>
>>>> For years I have kept a gas mileage log book. I've never been able to
>>>> find a difference in mileage based on the time of the year
>>>> (Winter/Fall/Spring versus summer). This implies to me, the cost to
>>>> run the A/C is negligible.
>>>>
>>>> As for wear, running the compressor occasionally is actually a good
>>>> thing - it assures the internal components and seals stay lubricated.
>>>>
>>>
>>> I agree. There can't be more of an affect than few miles on an entire
>>> tank of gas that comes from using the AC.
>>
>> A couple of mpg?
>>
>
> Not a couple mpg, a couple of tenths of mpg.
>
> I said, "miles on an entire tank of gas." Let's say you can go 320 miles
> on a tank of gas without the AC on, you would go 310 miles with the AC
> on. These numbers are ones I pulled out of my butt to illustrate the
> point that the AC is not a significant burden on fuel mileage, as it
> once was.

Sounds amazing.

I remember AC's used to take off 3 MPG, but not how long ago that changed.

Is that true too, for the 93 Corollas?


--
- Jane Galt

Looks like they have Tea Party stickers & shirts for August 28th
http://www.cafepress.com/A_REVOLUTIONARY
From: Jane Galt on
"Ray O" <rokigawa(a)NOSPAMtristarassociates.com> wrote :

>
> "Jane Galt" <Jane_G(a)gulch.xyz> wrote in message
> news:Xns9DC3EE953EBB8JaneGgulchxyz(a)216.196.97.142...
>>
>>><snipped>>
>>>> If I could modify the car, I'd put a switch in there to select
>>>> headlights on all the time, or not.
>>>
>>> That switch already is in your car.
>>
>> Huh?
>
> Just leave the headlight switch in the on position to have them on all
> the time, and turn the switch to the off position to turn them off.
>
> When you exit the car with the headlights on and engine off, hit the
> lock button on your remote keyless fob twice to turn off the lights.
>
>>
>>> I'd put a darn thermostat in for the AC compressor
>>>> so we dont have to do that by hand. ( the AC is SO cold in this car
>>>> that if
>>>> it's cloudy in the summer, we have to keep switching the ac button on
>>>> and off! )
>>>
>>> Try turning the temperature control up a little.
>>>
>>> And I'd put in an option switch to either turn on the AC compressor
>>>> in the windshield mode, or not.
>>>
>>> Then your vehicle would probably not be in compliance with FMVSS 103,
>>> which pertains to windshield defrosting and defogging systems and how
>>> quickly they clear the winndshield of frost and/or fog.
>>
>> Oh frap, more government regs?
>>
>
> The standards regulate how quickly the windshield is cleared and which
> part of the windshield is cleared first. To me, this seems like a
> reasonable standard.

I'm in the U.S. so few regulations seem "reasonable" to me.


--
- Jane Galt

Looks like they have Tea Party stickers & shirts for August 28th
http://www.cafepress.com/A_REVOLUTIONARY
From: Clive on
In message <Xns9DC6D683C18EJaneGgulchxyz(a)216.196.97.142>, Jane Galt
<Jane_G(a)gulch.xyz> writes
>Sounds amazing.
>I remember AC's used to take off 3 MPG, but not how long ago that changed.
>Is that true too, for the 93 Corollas?
I would doubt it, although I don't live in America or drive American
cars, I do have an 09 Toyota Auris and that takes a 2 mpg hit with the
A/C on. That's in the handbook so I'll take it as official.
--
Clive

From: Ray O on

"Jane Galt" <Jane_G(a)gulch.xyz> wrote in message
news:Xns9DC6D683C18EJaneGgulchxyz(a)216.196.97.142...
> "Jeff Strickland" <crwlrjeff(a)yahoo.com> wrote :
>
>>
>> "Jane Galt" <Jane_G(a)gulch.xyz> wrote in message
>> news:Xns9DC3E747AAB38JaneGgulchxyz(a)216.196.97.142...
>>> "Jeff Strickland" <crwlrjeff(a)yahoo.com> wrote :
>>>
>>>>
>>>> "C. E. White" <cewhite3(a)mindspring.com> wrote in message
>>>> news:i2pv67$tj1$1(a)news.eternal-september.org...
>>>>>
>>>>> "Jeff Strickland" <crwlrjeff(a)yahoo.com> wrote in message
>>>>> news:i2peh1$ird$1(a)news.eternal-september.org...
>>>>>>
>>>>>> "Jane Galt" <Jane_G(a)gulch.xyz> wrote in message
>>>>>
>>>>>>> My gas bill will notice it, and it puts wear on the compressor.
>>>>>>
>>>>>> You gas consumption from the AC isn't worth the discussion. Less
>>>>>> than a few miles on a tank of gas.
>>>>>
>>>>> For years I have kept a gas mileage log book. I've never been able to
>>>>> find a difference in mileage based on the time of the year
>>>>> (Winter/Fall/Spring versus summer). This implies to me, the cost to
>>>>> run the A/C is negligible.
>>>>>
>>>>> As for wear, running the compressor occasionally is actually a good
>>>>> thing - it assures the internal components and seals stay lubricated.
>>>>>
>>>>
>>>> I agree. There can't be more of an affect than few miles on an entire
>>>> tank of gas that comes from using the AC.
>>>
>>> A couple of mpg?
>>>
>>
>> Not a couple mpg, a couple of tenths of mpg.
>>
>> I said, "miles on an entire tank of gas." Let's say you can go 320 miles
>> on a tank of gas without the AC on, you would go 310 miles with the AC
>> on. These numbers are ones I pulled out of my butt to illustrate the
>> point that the AC is not a significant burden on fuel mileage, as it
>> once was.
>
> Sounds amazing.
>
> I remember AC's used to take off 3 MPG, but not how long ago that changed.
>
> Is that true too, for the 93 Corollas?
>
>
> --
> - Jane Galt
>

No.
--

Ray O
(correct punctuation to reply)