Diagnostic and Troubleshooting

a boat docked at a dock in the water

Troubleshooting Common Boat Engine Issues and S...

Troubleshooting Common Boat Engine Issues and Solutions

Troubleshooting Common Boat Engine Issues and S...

Troubleshooting Common Boat Engine Issues and Solutions

How to Test Ignition Coil on a Marine Engine

How to Test Ignition Coil on a Marine Engine

Learn how to test ignition coil performance on marine engines, read resistance correctly, check spark safely, and avoid ordering the wrong replacement.

How to Test Ignition Coil on a Marine Engine

Learn how to test ignition coil performance on marine engines, read resistance correctly, check spark safely, and avoid ordering the wrong replacement.

Marine Fuel Sender Troubleshooting Example

Marine Fuel Sender Troubleshooting Example

Use this marine fuel sender troubleshooting example to diagnose erratic gauges, verify wiring and resistance, and select the right replacement part first.

Marine Fuel Sender Troubleshooting Example

Use this marine fuel sender troubleshooting example to diagnose erratic gauges, verify wiring and resistance, and select the right replacement part first.

What Boat Engine Oil Condition Tells You

What Boat Engine Oil Condition Tells You

Check boat engine oil condition for water, fuel, wear metal, and heat damage so you can plan service before a small issue becomes a breakdown on the water.

What Boat Engine Oil Condition Tells You

Check boat engine oil condition for water, fuel, wear metal, and heat damage so you can plan service before a small issue becomes a breakdown on the water.

How to Troubleshoot a Marine Starter

How to Troubleshoot a Marine Starter

Learn how to troubleshoot marine starter issues step by step, from battery and wiring checks to solenoid, voltage drop, and starter failure signs.

How to Troubleshoot a Marine Starter

Learn how to troubleshoot marine starter issues step by step, from battery and wiring checks to solenoid, voltage drop, and starter failure signs.

What Does a Marine Impeller Do?

What Does a Marine Impeller Do?

What does a marine impeller do? It moves cooling water through your engine to control heat, protect components, and prevent costly damage.

What Does a Marine Impeller Do?

What does a marine impeller do? It moves cooling water through your engine to control heat, protect components, and prevent costly damage.