Pramac
Evaporative Fuel Leak / Venting Issue
Strong fuel smell around the standby generator even when not running
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Possible Causes
Leaking fuel tank cap seal, Faulty tank vent, Small seep at fittings, Overfilled fuel tank expanding in heat
How to Fix / Troubleshooting
Safety first: Avoid sparks and open flames. Ventilate the area.
- Inspect cap and vent: Check the fuel cap gasket for cracks and replace if hardened. Ensure the vent is not blocked.
- Check fittings: Wipe all fuel line joints and look for dampness or staining. Tighten or reseal as needed.
- Correct fuel level: Do not fill the tank above the recommended maximum. Leave expansion space.
- Monitor: After corrections, recheck for odor over several hours. Persistent strong smell may require a pressure test of the tank by a professional.
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Repair Difficulty
Easy
2/5
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