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Old Aug 20, 2009 | 06:59 PM
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Default center dash

hey guys quick question, took the center dash out of my 1977 vette to cut the bezel and put in an aftermarket radio now none of the gauges work can anyone point out to me the idiot thing that I am doing to make this happen?
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Old Aug 20, 2009 | 07:09 PM
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I believe there is one fuse for the center gauges. I will try to find out which fuse and get back
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Old Aug 20, 2009 | 07:20 PM
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thats what I was thinking but I checked all the fuses and they all look good there is no current to the two connectors on the top of the bezel
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Old Aug 20, 2009 | 08:48 PM
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On my 77 there is one fuse a 10 amp marked gauges. Looking up at the fuse box it will be right bank third one from the bottom. Check it. there is also a fuse that works the clock and courtesy and cigar lighter only. It is a 20 amp fuse left bank third from the bottom. I doubt if either is your problem. You may not have your connector into the PC card in all the way. You are probably going to have to remove the cluster again and check the power and grounds going from the connector into the printed circuit board. Some are battery hot and others are ignition hot.
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Old Aug 20, 2009 | 08:57 PM
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Originally Posted by wnmech
On my 77 there is one fuse a 10 amp marked gauges. Looking up at the fuse box it will be right bank third one from the bottom. Check it. there is also a fuse that works the clock and courtesy and cigar lighter only. It is a 20 amp fuse left bank third from the bottom. I doubt if either is your problem. You may not have your connector into the PC card in all the way. You are probably going to have to remove the cluster again and check the power and grounds going from the connector into the printed circuit board. Some are battery hot and others are ignition hot.

Looking at a fuse is not good enough you should check it with a test light but if your Gen light comes on with the key and your power windows work then the gauges fuse is OK.
As wnmech said its probably the plug in the back. Thats real easy to mess up.
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Old Aug 24, 2009 | 08:52 AM
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I will look into that this aftn and see anyone have any pics of it?
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Old Aug 24, 2009 | 09:04 AM
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Believe me you cant miss the connector. It is a 2 row vertically mounted connector that goes into the rear center of the cluster. Other than the light connector at the top of the cluster it is the only connector that goes into the 77 center cluster. If you have more troubles I currently have my center cluster back out of the car I can send you a picture.
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Old Aug 25, 2009 | 09:34 AM
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yeah I am a moron and didnt have it pushed all the way in, dash works now all I have to fix is a/c and rear wheel bearings thanks for the help!
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