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Review on Dorman 973-430 HVAC Blower Motor Resistor Kit for Compatible Models by Michael Rodas

Revainrating 5 out of 5

Easy Replacement

If your vehicle's cooling fan has stopped working or only works at certain fan speed settings, it is likely that the engine cooling fan resistors are rusted and broken. For a typical old GM car (check installation) replacing this product takes literally 5 minutes. It's under the hood in a very obvious and easily accessible place. I got all the fan speeds back on my Buick with this product.

Pros
  • Electric Auxiliary Fan Kits
Cons
  • I vaguely remember