Frequently Asked Questions
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Most engines require annual service or every 100 engine hours, whichever comes first.
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Primary and secondary fuel filters should be changed every 100–200 hours or annually in Seattle’s climate.
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Overheating results from worn impellers, blocked strainers, clogged heat exchangers, thermostat issues, or exhaust restrictions.
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White smoke indicates unburned fuel or low compression; blue signals oil burning; black smoke means an over-fueling condition or restricted airflow.
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Yes. A general survey rarely includes a deep mechanical inspection. An engine inspection can reveal issues costing thousands of dollars.
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High moisture, salt air, and temperature changes accelerate corrosion, microbial growth in fuel, and electrical failures.
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Keep tanks full during winter, treat fuel with biocide, and replace fuel filters regularly.