ATV General Discussion Smoking Honda rancher 2010 April 16, 2015 My rancher is smoking blue. It just started smoking recently. Every time I start it it smokes blue but after about 5 min it will stop. I just put a new hmf exhaust on and now it’s smoking even worse any ideas on what it might be? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related