C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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Old Sep 18, 2004 | 10:14 PM
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Dirk79
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Default Air Troubleshooting

Hello all,
I have a 1977 L48, and when I turn on the air, I can hear the relays clicking, but there is no air coming out of the vents. It also does this when I slide it over to vent. I am assuming that the blower motor is not working for some reason. Does anyone know where the fuse for the blower is? I thought I heard it is in the line between the Jbox and the blower itself. Any help is appreciated.
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Old Sep 19, 2004 | 01:22 PM
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anyone?
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Old Sep 19, 2004 | 01:29 PM
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zwede
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On my 71 the fuse was on the drivers side, close to the horn relay. I think (not sure though) that the fuse is only for high speed. Jumper a wire from the alternator stud striaght to the blower and see if it comes on. If not check the ground wire and if that checks out the blower is bad.
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