Polaris RZR S 1000 2020 Owner's Manual page 177

ENGINE RUNS IRREGULARLY, STALLS, OR
MISFIRES
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
Clogged intake pre-filter
Other mechanical failure
POSSIBLE LEAN FUEL CAUSE
Low or contaminated fuel
Low octane fuel
Clogged fuel filter
Low fuel pressure
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POSSIBLE CAUSE
search engine
TROUBLESHOOTING
SOLUTION
Inspect, clean and/or replace spark
plugs
Your POLARIS dealer or qualified
person can assist
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
Inspect and clean (with soapy water)
or replace
See your dealer
SOLUTION
Add or change fuel, clean the fuel
system
Replace with recommended fuel
See your dealer
See your dealer
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