Wheelie horse 90 #1 Posted September 27, 2014 I have a 1991 wheel horse 416-8 with an onan and when the choke is all the why in it starts to run fast then slow fast then slow it won't run smooth with the choke all the why in like it is suppose to be and I can't figure out why any suggestions on what is wrong ? Share this post Link to post Share on other sites
Ed Kennell 41,916 #2 Posted September 27, 2014 Dirt in the carb. Go to the search window at upper right. Select forums, type in onan carbs and click search. You will find many posts on this common problem and and info on how to clean the carb. BTW Share this post Link to post Share on other sites
