2015 Polaris RZR XP 1000 EPS High Lifter Edition Owners Manual - Page 135

TROUBLESHOOTING Engine Pings or Knocks Possible Cause Poor quality or low octane fuel Incorrect ignition timing Incorrect spark plug gap or heat range Solution Replace with recommended fuel See your dealer Set gap to specs or replace plugs Engine Runs Irregularly, Stalls or Misfires Possible Cause Plugged spark arrester Fouled or defective spark plugs Worn or defective spark plug wires Incorrect spark plug gap or heat range Loose ignition connections Water present in fuel Low battery voltage Kinked or plugged fuel tank vent line or filter Kinked idle air control lines Incorrect fuel Clogged air filter Other mechanical failure Solution Remove, clean and inspect spark arrester, replace if broken or damaged Inspect, clean and/or replace spark plugs See your dealer Set gap to specs or replace plugs Check all connections and tighten Replace with new fuel Recharge battery to 12.8 VDC Inspect and replace Inspect; rotate lines to remove kink Replace with recommended fuel Inspect and replace See your dealer Possible Lean Fuel Cause Low or contaminated fuel Low octane fuel Clogged fuel filter Low fuel pressure Solution Add or change fuel, clean the fuel system Replace with recommended fuel See your dealer See your dealer 133