Polaris 2015 Ranger Diesel / Crew Diesel - Manual (Page 109)

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TROUBLESHOOTING
Engine Runs Irregularly, Stalls or Misfires
Engine Stops or Loses Power
Possible Cause Solution
Poor fuel quality or incorrect fuel Replace with recommended fuel
Low fuel level Refuel
Clogged fuel filter Replace
Clogged air filter Replace
Loose ignition connections Check all connections and tighten
Water present in fuel Replace with new fuel
Kinked or plugged fuel tank vent line Inspect and replace
Other mechanical failure See your dealer
Possible Cause Solution
Poor fuel quality or incorrect fuel Replace with recommended fuel
Clogged fuel filter Replace
Clogged air filter Replace
Loose ignition connections Check all connections and tighten
Water present in fuel Replace with new fuel
Kinked or plugged fuel tank vent line Inspect and replace
Other mechanical failure See your dealer
Out of fuel Refuel
Low battery voltage Recharge the battery to 12.8 VDC
Overheated engine Clean radiator screen and core, clean engine exterior,
operate at lower load, see your dealer