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2012 Ford F-150 FX4 5.0L Blower Resistor
Posted to Ford HVAC on 11/2/2026 6 Replies

Customer replaced blower resistor due to only having high speed. After just a couple minutes the new resistor blew. He got a second (both from O'Reilly) and had the same result. He got one from Ford with the same result. I found a tsb to replace the resist...

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car Vehicle Data

2012 Ford F-150 FX4

VIN 1FTFX1EFXC
Engine5.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedBlower Resistor
ConditionsBlows Thermal Limiter on the Board
Open Help Request

car Vehicle Data

2012 Ford F-150 FX4

VIN 1FTFX1EFXC
Engine5.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedBlower Resistor
ConditionsBlows Thermal Limiter on the Board