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Old 12-26-2016, 11:49 AM
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sixto sixto is offline
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Join Date: Jun 2000
Location: Eastern TN
Posts: 20,841
This thread opens with a blower controller diagram. Still looking for power distribution. For kicks, route power directly from the battery to the ACC fuse. If the symptoms ease, it could be the key switch. If not, more likely the PBU.

Sixto
83 300SD
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