Search Results for ‘backfiring’

Hello all, I am new to the forum and am having an issue with my 2015 Sportsman 570 EFI. It will start however it is a little hard even with a new battery. Once it starts it will run until it warms up and then it starts to not like life. As the rpms come down from warm up the motor starts to...

When starting out riding the ATV runs fine. But once the machine starts to heat up its starts to bog out and backfire abit. As soon as you stop it will shut itself off. Going about 35 km/h with the engine at 4200 rpm will drop down to about 3780 rpm then will come back up to 4200 rpm roughly. As...

Hey everyone I'm not very mechanically inclined and need some help. I've found the very obvious idle screw but I don't know where the fuel mixture screw is. My polaris magnum 325 idles poorly (very slow and dies sometimes) and it has been back firing a lot and smelling like gas. Is the mixture...

Hello everybody. I have a 2010 Polaris Sportsman 500 HO that is having some issues, I have tried all the basic stuff and nothing has worked, so here I am asking for you help. The machine has less than 400 miles on the odometer and 53 hours on the clock. I don't ride it every day, but try to at...

I've got an 09 polaris sportsman 500 ho (not efi) and after this winter it has been wierdly just shutting down and the screen would go blank and I would have to restart it. Sometimes when I try to restart it, I turn the key on and the screen is still blank. Sometimes I might I have to wait about...

Im having a issue with it not starting only thing it will do is back fire out the carb i have fresh fuel and new plug Im getting spark and gas on plug Now here is what ive done: New plug and Fresh fuel rebuilt top end i used the stock piston and bought stock 72mm rings i bought gasket kit for...