Polaris RZR XP 4 1000 EPS 2020 Owner's Manual page 183

POSSIBLE CAUSE
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
Incorrect fuel
Clogged air filter
Clogged intake pre-filter
Other mechanical failure
Possible Lean Fuel Cause
Low or contaminated fuel
Low octane fuel
Clogged fuel filter
Low fuel pressure
ENGINE STOPS OR LOSES POWER
POSSIBLE CAUSE
Out of fuel
Kinked or plugged fuel tank vent line
or filter
Water is present in fuel
Fouled or defective spark plugs
TROUBLESHOOTING
SOLUTION
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
Replace with recommended fuel
Inspect and replace
Inspect and clean (with soapy water)
or replace
Your POLARIS dealer or other
qualified person can assist.
Solution
Add or change fuel, clean the fuel
system
Replace with recommended fuel
Your POLARIS dealer or other
qualified person can assist.
Your POLARIS dealer or other
qualified person can assist.
SOLUTION
Refuel
Inspect and replace
Replace with new fuel
Inspect, clean and/or replace spark
plug
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