Content Source: 2020 RANGER 570 Full-Size Owner’s Manual (9929907 R02) > Troubleshooting Chapter
| IMPORTANT |
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The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual. Click the CONTENTS link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com |
| Possible Cause | Solution |
|---|---|
| Fouled or defective spark plug | Inspect, clean and/or replace spark plug |
| Worn or defective spark plug wires | Your authorized dealer can assist |
| 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 |
| Incorrect fuel | Replace with recommended fuel |
| Clogged air filter | Inspect and clean or replace |
| Clogged intake pre-filter | Inspect and clean (with soapy water) or replace |
| Other mechanical failure | Your authorized dealer can assist |
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