Uncategorized Polaris Ranger 500 efi August 1, 2016 dstech Our Polaris ranger 500 efi won’t run idle, it keeps wanting to cut out. The fuel tank pressure is lower than it should be. Is it just a pressure regulator we need or a whole new fuel pump? Thanks. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related