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The most common failure of dash lights, radios and various dash electricals is a common ground that has gone intermittant. Checking a vehicle electrical schematic will confirm the commonality of these systems & the manual will specify the location of said ground connection. Usually the ground will be lightly corroded or rusted...usually just enough to wreak havoc. Driving the car will pass along vibrations into the body which make for this intermittant connection.

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16y ago

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