Quick Answer
Start with the battery, fuel system, and ignition components. Most boats that won't start after storage suffer from stale fuel, discharged batteries, corroded connections, or clogged fuel filters.
Symptoms
- Engine cranks but won't start
- Clicking at starter
- Rough idle
- Fuel smell
Common Causes
- Dead battery
- Bad fuel
- Plugged fuel filter
- Corroded terminals
- Fouled spark plugs
Step-by-Step Solution
- Check battery voltage.
- Inspect battery terminals.
- Replace fuel filters.
- Check fuel quality.
- Inspect spark plugs.
- Test ignition spark.
- Verify fuel delivery.
Products Often Needed
- Fuel stabilizer
- Water separating fuel filter
- Marine battery charger
- Spark plugs
- Starter solenoid
Common Mistakes
- Running old fuel.
- Jumping directly to expensive parts.
- Ignoring corroded grounds.
FAQ
Should I replace fuel every spring?
If fuel sat untreated for months, replacement may be necessary.
Can ethanol fuel cause starting problems?
Yes. Ethanol absorbs moisture and can damage components.
