[BIGDADDY300]

My trx300 runs strong for about 2 min. Then just like it runs out of gas what could that be thanks for any help carb. Has been cleaned not long ago

 

[Helmut]

Make sure the vent on the gas cap isn't turned off.

 

[BIGDADDY300]

I did but i might need to take it off dont know if the vent is working like it should thanks for the help