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Dashboard Lights and Gauges
Chevy Caprice Classic

How do you stop the digital speedometer display from fading to black on Chevy Caprice one can start it up later and all will be well What is up?

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Wiki User
May 15, 2012 8:53AM

Sounds like your dimmer switch has a short in it. It may not be fading but gradually turning itself down while you are driving due to vibrations etc. It could also be a short in your electrical system but usually it is a bad dimmer switch.