My polaris ranger 700efi runs good while cold, when it warms up it surges while running and backfires when you let off the gas

April 2021 1 39 Report

My polaris ranger 700efi runs good while cold, when it warms up it surges while running and backfires when you let off the gas

ATVs - Polaris - Polaris ATV

Although the plugs that were in it weren't very old, one plug must have broken down, because after putting new plugs in it, it runs ok now.