Yamaha 2005 Big Bear 400 4x4 - Answered Questions & Fixed issues
Won't start - weak or no spark- floods also
First, clean and set the carb.. replace the air filter, install a new spark plug after you have the carb v cleaned and set. Check to make sure your tank/petcock is not stopped up and gad flows freely to the carb, Do this and repost.
I have a 89(i think)4x4
I'd clean and adjust your carb/air filter. it probably running too rich and fouling the plug.
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