A fan is staing on when i turn of my van and it runs down the battery do you know what that could be


Asked by Apr 11, 2013 at 05:06 PM about the 2004 Nissan Quest 3.5 SE

Question type: Maintenance & Repair

I had to go and get a new battery after the van had been sitting two days because it drained the battery it sounds like a fan humming

2 Answers


Follow the noise and see what fan it is. You have one for the heat in the cabin and one on the radiator for engine cooling. It's probably the radiator fan because they will run after the engine is turned off and the coolant temperature rises. Could be a sensor or welded relay contacts if it's on.

4 out of 4 people think this is helpful.
Jan Rust

elect. problem,take the van to an auto electician

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