Author Topic: Strange Happenings  (Read 2516 times)

shalbern

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Strange Happenings
« on: August 14, 2010, 05:19:07 AM »
Hi,

My 2007 p250 has been acting strange lately. It usually runs just great expect just after I fill it up with gas. Then it won't idle for a short while, especially when it's hot. After it cools down it runs just fine until it needs to be filled with gas again. Any ideas on what's happening?

Thanks in advance

jprestonian

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Re: Strange Happenings
« Reply #1 on: August 14, 2010, 06:15:21 AM »
Vapor lock.

Here's how to test: Open the fuel cap, and continue riding. If that takes care of it within a few minutes, it's vapor lock.

Solution: Clean the vent.
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Carol

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Re: Strange Happenings
« Reply #2 on: August 15, 2010, 05:36:18 AM »

 Hubby had the same issue.  Took springs out of the gas cap.....and violet!  It was not getting enough air....hence vapor locking?

   
Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body. But rather to skid in broadside , thoroughly used up , totally worn out and loudly proclaiming "WOW, what a ride!!"

shalbern

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Re: Strange Happenings
« Reply #3 on: August 16, 2010, 04:39:35 AM »
Hi,

If you take the four springs out of the gas cap, will that prevent the cap from sealing and allow gas vapors to leak out. If these spring were replaced with ones with less tension, would that work better?


Thanks

jprestonian

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Re: Strange Happenings
« Reply #4 on: August 16, 2010, 05:47:14 AM »
I think I'm going to stop answering this one.
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axy

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Re: Strange Happenings
« Reply #5 on: August 16, 2010, 08:39:20 AM »
Hi,

If you take the four springs out of the gas cap, will that prevent the cap from sealing and allow gas vapors to leak out. If these spring were replaced with ones with less tension, would that work better?

Thanks

This would probably require Swiss watch mechanics specialist and would exceed scoot`s remaining value. :)
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(Past: Kymco People 250S, Piaggio Beverly 200, Kawasaki ZR-7S, Yamaha TW125, Kymco Cobra Cross 50, Peugeot Zenith 50, Piaggio NRG 50 mc2 72 cc Naraku kit)

wordslinger

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Re: Strange Happenings
« Reply #6 on: August 16, 2010, 10:39:23 AM »
..people always got to mod something....

 :-\

..what's th' world coming to...

 ???
..every mod (action) necessitates a (reaction) mod..

TechGuy

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Re: Strange Happenings
« Reply #7 on: August 16, 2010, 07:38:39 PM »
...OR you could clean the vent and let the engineered item work as engineered...  Just an idea.

jprestonian

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Re: Strange Happenings
« Reply #8 on: August 16, 2010, 09:43:40 PM »
...OR you could clean the vent and let the engineered item work as engineered...  Just an idea.

That's why I said I may have to stop answering this one. Why bother if people aren't going to try and report back success or failure?

No one who's described the problem has mentioned whether or not my suggestion worked for them. It's a little frustrating.
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shalbern

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Re: Strange Happenings
« Reply #9 on: August 16, 2010, 10:04:25 PM »
FYI

Vent cleaned, problem solved !!!

Thanks

jprestonian

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Re: Strange Happenings
« Reply #10 on: August 16, 2010, 11:06:04 PM »
Thanks

Thank YOU for reporting back!  I bet I've answered this question a dozen times here this summer (not all on the P250 board, of course), and you're the first to say, "Yeah, that was it!"  :)
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wordslinger

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Re: Strange Happenings
« Reply #11 on: August 17, 2010, 11:00:25 PM »
Vent cleaned, problem solved !!!


..i think that fixed it....

 ;D
..every mod (action) necessitates a (reaction) mod..

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