[AT] vapor locking

John Hall jthall at worldnet.att.net
Sun Jun 15 18:32:59 PDT 2008


The smoke was horrible Thurs. I left the house that morning and was afraid 
something was on fire. I rode around the farm checking things out. When I 
got to work and could still smell it I realized it was the wildfire. Then 
the smoke showed up about mid-morning---looked like fog!

John
----- Original Message ----- 
From: "charlie hill" <chill8 at suddenlink.net>
To: "Antique tractor email discussion group" <at at lists.antique-tractor.com>
Sent: Sunday, June 15, 2008 8:05 PM
Subject: Re: [AT] vapor locking


> John, maybe your tractors don't like to run on smoke!
> You getting any of the forest fire smoke over your way?
> It's all been to the north of us except for one day.
> Seriously it might be this extreme heat we've had for the last week 
> coupled
> with the alcohol content of the fuel.
>
> All of a sudden this week my nearly new truck is setting a code for the
> Evaporative Emission Control System Vent Valve/Solenoid Circuit (P 0449). 
> I
> can't find a thing wrong anywhere.  I'm wondering if that could somehow be
> heat related.
>
> Charlie
> ----- Original Message ----- 
> From: "John Hall" <jthall at worldnet.att.net>
> To: "Antique tractor email discussion group" 
> <at at lists.antique-tractor.com>
> Sent: Sunday, June 15, 2008 7:43 AM
> Subject: [AT] vapor locking
>
>
>> Been having a lot of problems with equipment vapor locking this week and
>> was wondering if it could be something with the gas we are using. The
>> grain
>> truck has had a history of vapor locking so we put an electric fuel pump
>> on
>> it years ago. Until this past week it never vapor-locked with me--neither
>> time did I have the pump cut on. At neither time was the temp, gauge over
>> halfway. The combine on the other hand has never vapor locked but started
>> doing it when you cut it off. Fortunately it has a lever so you can
>> manually
>> pump it. I also had to pour water on the pump to get it cool enough to
>> work.
>> Is it the gas or do I need to replace the pump on the combine?
>>
>> John Hall
>>
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