Turbo bob said:

My fan only comes on low when i select defrost on heater control .fuses good relays good
Tested 2nd fan it works can i use dsmlink to see and adjust these settings?

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K_81_K said:

Have you checked your blower motor resistor?
That’s usually the problem!

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motomattx said:

When those fail, the fans generally only work on high, and he is talking about his cooling fan and not his blower fan inside the car.

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