Polaris RZR S 1000 2020 Owner's Manual page 176

TROUBLESHOOTING
ENGINE BACKFIRES
POSSIBLE CAUSE
Out of fuel
Weak spark from spark plug
Incorrect spark plug gap or heat
range
Old or non-recommended fuel
Incorrectly installed spark plug wires
Incorrect ignition timing
Loose ignition connections
Water present in fuel
Exhaust leak
Mechanical failure
ENGINE PINGS OR KNOCKS
POSSIBLE CAUSE
Poor quality or low octane fuel
Incorrect ignition timing
Incorrect spark plug gap or heat
range
174
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Refuel
Inspect, clean and/or replace spark
plugs
Set gap to specs or replace plugs
Replace with fresh recommended
fuel
See your dealer
See your dealer
Check all connections and tighten
Replace with fresh recommended
fuel
Check all connections
See your dealer
Replace with recommended fuel
See your dealer
Set gap to specs or replace plugs
search engine
SOLUTION
SOLUTION