Polaris RZR Pro R 2022 Owner's Manual page 158

TROUBLESHOOTING
POSSIBLE CAUSE
Mechanical failure
Check PDM Fuses
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
156
SOLUTION
Your POLARIS dealer or other
qualified person can assist.
See the PDM Fuse Troubleshooting
section for details.
SOLUTION
Refuel
Inspect, clean and/or replace spark
plugs
Set gap to specs or replace plugs
Replace with fresh recommended
fuel
Your POLARIS dealer or other
qualified person can assist.
Your POLARIS dealer or other
qualified person can assist.
Check all connections and tighten
Replace with fresh recommended
fuel
Check all connections
Your POLARIS dealer or other
qualified person can assist.