Owner's Manual - Polaris

Engine Pings or KnocksPossible CausePoor quality or low octane fuelIncorrect ignition timingIncorrect spark plug gap or heat rangeTROUBLESHOOTINGSolutionReplace with recommended fuelSee your dealerSet gap to specs or replace plugsEngine Runs Irregularly, Stalls or MisfiresPossible CauseFouled or defective spark plugsWorn or defective spark plug wiresIncorrect spark plug gap or heat rangeLoose ignition connectionsWater present in fuelLow battery voltageKinked or plugged fuel tank vent lineIncorrect fuelClogged air filterReverse speed limiter malfunctionElectronic throttle control malfunctionOther mechanical failurePossible Lean Fuel CauseLow or contaminated fuelKinked or plugged fuel tank vent lineLow octane fuelClogged fuel filterIncorrect fuelPossible Rich Fuel CauseFuel is very high octaneStopping/starting without adequatewarm-upIncorrect fuelClogged air filterSolutionInspect, clean and/or replace spark plugsSee your dealerSet gap to specs or replace plugsCheck all connections and tightenReplace with new fuelRecharge battery to 12.8 VDCInspect and replaceReplace with recommended fuelInspect and clean or replaceSee your dealerSee your dealerSee your dealerSolutionAdd or change fuel, clean the fuel systemInspect and replaceReplace with recommended fuelSee your dealerReplace with recommended fuelSolutionReplace with lower octane fuelAllow engine to warm up before operatingand/or stoppingReplace with recommended fuelInspect and clean or replace123