how do I test a blower resistor. 94 S10 blazer 4.3
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I have tested the resistance and all coils are intact and show different levels of resistance. I have bypassed the resistor for now by jumping from the power at that plug directly to the 12v blower fan..
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IF the resistor 'connector' is in good shape with no signs of melting.... replace blower resistor!..... You already know there is battery voltage there!