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1993 Oldsmobile Silhouette

Question: my heater blower is not working the fuses are fine

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angel2, Stratford, CT, January 26, 2012, 16:25
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 Rookie

it started by going on and off

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  • Answer #1

    gmc4me January 26, 2012, 16:34
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     Journeyman

    Does it work on high speed only? If so the blower motor resistor may be bad. If this happens on all speeds the blower motor may be bad. Turn the blower on high and check for 12VDC at blower motor 2 wire connector. If you have 12v the blower motor is bad.

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    angel2, January 26, 2012, 16:44
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     Rookie

    thankyou

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