Engine Runs Irregularly, Stalls or Misfires
| Possible Cause | Solution |
|---|---|
|
Fouled or defective spark plug |
Inspect, clean and/or replace spark plug |
|
Worn or defective spark plug wires |
See your POLARIS dealer |
|
Incorrect spark plug gap or heat range |
Set gap to specs or replace plug |
|
Loose ignition connections |
Check all connections and tighten |
|
Water present in fuel |
Replace with new fuel |
|
Low battery voltage |
Recharge battery to 12.8 VDC |
|
Kinked or plugged fuel tank vent line |
Inspect and replace |
|
Incorrect fuel |
Replace with recommended fuel |
|
Clogged air filter |
Inspect and clean or replace |
|
Low fuel pressure |
See your POLARIS dealer |
|
Other mechanical failure |
See your POLARIS dealer |
| Possible Lean Fuel Cause | Solution |
|
Low or contaminated fuel |
Add or change fuel, clean the fuel system |
|
Low octane fuel |
Replace with recommended fuel |
|
Clogged fuel filter |
See your POLARIS dealer |
| Possible Rich Fuel Cause | Solution |
| Fuel is very high octane | Replace with lower octane fuel |