"High Tech Misfit" <me@privacy.net> wrote in message
news:fzfds6ce6ti5.dlg@hightech.misfit...
> rick505 wrote:
>
>> 160-165 means cylinder compression with 248000 i checked it to make sure
>> it
>> didnt have bad comp. this is a 4 speed auto my driving is average
>> tires
>> are fine. air filter is fine and just put new pluges in and yes here in
>> wisconsin it is dam cold right now.
>
> Assuming the new plugs are OEM and not aftermarket, it's the cold weather
> that is affecting your mileage.
several gasoline refiners also change the "mix" during the winter months
even in non-cold weather locales. I experienced the same loss of economy
begining in mid December regardless of brand with my 97 cougar and my 95
dodge and my 90 Honda