Thank you for contacting the AnswerARMY.
The most likely cause for this is a fuel restriction this can be a partially restricted fuel filter or even the fuel cap not venting, another possible cause is a failed ignition module.
Please take the unit to your local authorized service center to have it inspected and evaluated.
Thank you, I will do that, and have them look at the choke lever too.
Thank you for contacting the AnswerARMY.
The most likely cause for this is a fuel restriction this can be a partially restricted fuel filter or even the fuel cap not venting, another possible cause is a failed ignition module.
Please take the unit to your local authorized service center to have it inspected and evaluated.