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1991 Chevrolet Blazer Question: Where is the blower resistor located and what causes the fuse to blow

 

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odomvet, 5.7L V8, Aberdeen, NC, March 25, 2014, 15:54
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Every time I turn the blower fan on my heater/ac the fuse blows causing my speedometer to stop working because it is the same fuse 25A

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    G. T. Service Center (4191 Answers) , Stephenville, TX - (254) 638-3236
    ProfessorG March 25, 2014, 16:25
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     Master

    The resistor is in the heater case under the hood next to the blower motor. Possible wiring issue or bad blower pulling to many amps causing the fuse to blow.

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