Troubleshooting
Diagnose common onboard problems. Explore step-by-step checklists, practical tips and important precautions before you work on your boat.
Guides in this topic
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Why Does My Sailboat Bilge Pump Keep Running?
Quickly distinguish dangerous flooding from a slow nuisance leak.
Read the guideHow to Diagnose a Marine Diesel That Will Not Start
Sort no-crank, slow-crank and cranks-but-will-not-start symptoms.
Read the guideHow to Find a Rainwater Leak into a Sailboat Bilge
Trace water intrusion from hatches, deck hardware and cockpit drains.
Read the guideWhat to Check When a Marine Alternator Shows High Voltage
Safely triage overvoltage alarms before batteries and electronics are damaged.
Read the guideHow to Troubleshoot a Stiff Sailboat Steering Wheel
Separate cable, hydraulic, quadrant and rudder causes when helm effort increases.
Read the guideWhy Won’t My Watermaker Build Pressure?
Organize low-pressure clues without forcing a high-pressure regulator.
Read the guideWhy Does My Sailboat Autopilot Make S-Turns?
Find steering, calibration and sail-balance clues behind over-correction.
Read the guideWhat Causes Alternator Belt Squeal on a Marine Diesel?
Identify slip, loading and alignment possibilities before a belt fails.
Read the guideWhy Won’t My Sailboat Autopilot Engage?
Check mode, heading information and drive-system warnings before changing settings.
Read the guideWhat to Do When a High-Water Bilge Alarm Sounds
Respond systematically to a potentially serious flooding warning.
Read the guideWhy Does Freshwater Taste Salty After Watermaker Operation?
Separate product-water quality problems from freshwater tank contamination.
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