C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

1986 Vert w/standard heater

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Old May 3, 2019 | 06:32 AM
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Default 1986 Vert w/standard heater

The blower for the heat/A/C quit. At any speed. Is there a fuse I can't find on the fuse block? I just replaced the resistor and it's just for hi-speed only?
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Old May 3, 2019 | 07:06 AM
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Is this the resistor you replaced: https://www.rockauto.com/en/catalog/...+resistor,6557
I've had the same thing happen on multiple vehicles before and in every case it was the fan resistor, that's what causes the multiple speeds on the heater fan. If you're sure the resistor is good I'd start tracing the wiring through the switch but I still would look at the resistor again.
Good luck
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