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How to check the cooling system of the Harley Davidson V Rod

Model: Harley Davidson V Rod
Part: Checks and maintenance

Video tutorial

Today's instructions will show you the steps to check the operation of the cooling system of the Harley Davidson V Rod engine. First, check the coolant temperature when the engine is hot; then test the fan activation relay at a specific engine temperature, as shown in the video.

At this point, verify the correct operation of the temperature sensor; if the problem lies with this component, it will need to be replaced with a new one.


Updated on 3 October 2026 by ScegliAuto


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