Webif your polaris rzr cranks but won’t start, there is a possibility that the fuel pump is malfunctioning. If so and all. Here are a few signs that indicate a faulty fuel pump:

Webnot sure what popped starter means. for most of these types of issues i will see if you're getting power to the starter, solenoid during cranking. The owner's manual for this vehicle contains warnings, instructions and other information you must read and fully.