Content Source: 2021 GENERAL XP 4 1000 Owner’s Manual (9939900 R01) > 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 |
|---|---|
| Weak spark from spark plug | Inspect, clean and/or replace spark plug |
| Incorrect spark plug gap or heat range | Set gap to specs or replace plug |
| Old or non-recommended fuel | Replace with fresh recommended fuel |
| Incorrectly installed spark plug wires | Your authorized dealer can assist |
| Mechanical failure | Your authorized dealer can assist |
| Loose ignition connections | Check all connections and tighten |
| Water present in fuel | Replace with fresh recommended fuel |
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