My heater and AC won't work

Asked by GareBare May 05, 2020 at 08:31 PM about the 1993 GMC Sierra 1500 C1500 SLE Standard Cab LB

Question type: General

I have to remove the fuse other wise it
makes a clicking sound,it used to blow
out heater and AC no it clicks. What do
I need to do.

1 Answer

129,545

Clicking from the blower motor is a defective bearing or something lodged in the fan area from nearly thirty years of operation. Either way, you'll probably have to access the blower or even remove it too repair a bearing, clean the area, or replace the blower.

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