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1997 Mercedes-Benz E420

Question: SPEEDOMETER AND GAS GAUGE MALFUNCTION

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Visitor, North Miami Beach, FL, February 28, 2010, 08:55

SPEEDOMETER AND GAS GAUGE MALFUNCTION AT START-UP INTERMINABLY- AT START-UP THE GUAGES EITHER TURN-ON UNTIL SHUT-DOWN OF VEHICLE OR NOT AT ALL AT NEXT STAT-UP?

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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, February 28, 2010, 09:55
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    I think these cars have a problem within the instrument cluster. The link below has relevant information
    http://www.bba-reman.com/content.aspx?content=Mercedes_Da...

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  • Medium-star Best Answer
    Visitor, July 01, 2010, 20:25

    7-1-2010 Mine done this same thing and others I know of. I held a strong magnet on the plasic cover and moved the magnet over the needle in a counter clockwise position pulling the needle to the full mark. It actually worked. The key needs to be off so the needle is not trying to go upward in a clockwise position. I had to move the magnet several times, each time it moved the needle a little more. I fixed my friends Buick also.

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