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2009 Yukon radiator fan
My 2009 Yukon radiator fan will not come on even when the engine gets hot unless the air conditioner is turned on. I have replaced the radiator fan module, the high-speed fan module, low speed fan module, and both 40a fuses. I replaced the temperature sensor that goes on the engine and...- mikewack
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- Replies: 5
- Forum: Engine & Drivetrain
