Heater fan wont' work what do i check

Asked by tmg Dec 07, 2012 at 03:31 PM about the 2000 Cadillac Seville

Question type: Maintenance & Repair

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John answered 5 months ago

Coolant temp sensor, inline fuses, relay, make sure it has a ground. It will only have power if the ecm powers the relay. You can jump the power distribution box to bridge power to the relay that see if it will kick on.

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Heater fan wont' work what do i check

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