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**jocko** · 03-12-2018, 10:21 PM

Yes, it's a frustrating problem - I've only had one truck do it and the only semi-solution was to replace the cap(s) until one sealed better than the rest. Kinda frustrating. Luckily I wasn't concerned with paint just yet, but the smell about asphyxiated me... So I only turned left from then on.

03-12-2018, 10:21 PM	#5
jocko Senior Member Join Date: Oct 2009 Location: Godley, TX Posts: 17,933	Re: Filler neck Checkvalve? Yes, it's a frustrating problem - I've only had one truck do it and the only semi-solution was to replace the cap(s) until one sealed better than the rest. Kinda frustrating. Luckily I wasn't concerned with paint just yet, but the smell about asphyxiated me... So I only turned left from then on.