Another common cause of bogging down can be the fuel tank cap. You may hear other drivers or mechanics refer to it as stumbling and sometimes it's even associated with. Re-adjust the idle speed if necessary back to 2000rpm. Its done by sound and its impossible with words to explain what 4 cycling sounds like. In general, you're looking at prices that range anywhere from $20 up to $100 for engine heaters, some of which are magnetic and will just stick right onto the engine block itself while they do their job. Call SGS on01332 576 850or fill out our contact form today. (4) Consider same white lattice fence ()slightly higher than current) to replace current natural lattice fence in back of new furniture OR replace natural lattice with garden wall in interesting color such as I've been seeing on this site, maybe with short lattice strip across top. Gee, I could have sworn that air pocket was out of the gas line! imagelinks[6]="http://www.ezboardwalk.com/" necessary. myimages2[1]="../../../images/top-banner/behindtheforum.jpg" If the engine has been smoking, which is an indication that the fuel/air mixture is too rich, carbon deposits on the screen and prevent circulation through the combustion chamber. http://patreon.com/donyboy73Connect with me on these social media spaces (plus that's where I announce contest winners)Facebook: https://www.facebook.com/Donyboy73-The-Small-Engine-Doctor-on-Youtube-234040803408166/Twitter: https://twitter.com/donyboy73Instagram: https://www.instagram.com/donyboy73/If you enjoy my videos make sure to comment, share, thumbs up and subscribe. ,