86-7 Buick Grand National
Fan Delay Relay: Controlled by a solid state timer to run for 10 minutes when the car is shut off & is above 226*
This unit controls the fan to run for 10 minutes* after the vehicle is shut off.
If your fan doesn't run when the vehicle is shut off above 226*when hot or fails to stop running the relay is bad.
This is a dual relay unit. Replaces GM part # 25527402
*according to GM shop manual
