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Vapor from flame arrestor

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jason w

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I have a AQ131 and when I shut

I have a AQ131 and when I shut off the engine a light vapor emits from the flame arrestor above the carb. Is this normal? should I be concerned? Any ideas wil be greatly appreciated. Thanks.
 
"Also, If you have one of thes

"Also, If you have one of these engines, what is your normal running temp? Thanks."
 
"The light vapor is unburned a

"The light vapor is unburned and cooling fuel, from incomplete shut down, or run on. Yes be concerned. Check the timing, do a tuneup, making sure engine, idle, and all timing ponts are right on. Unless your running engine in super cold weather 30 degree's or less. Otherwise check the above. A random spark could trigger a build up of this fuel vapor."
 
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