96 Isuzu rodeo. The fuse for the blower shorted out last winter and now the blower only comes on full blast (heat or a/c, doesn't matter). Also, whenever the temp drops below 5 degrees the fuse for the blower shorts and I have to replace it. How do I get the blower to work at lower levels? Do I replace the blower itself, or is there another electrical component I'm forgetting to check?
You might need to replace the switch or the resistors.