2004 clk500 will not downshift from sixth gear to first . on 2004 Mercedes-Benz CLK500

it only happens when driven more then 10-15 miles , and is intermittent. It will revert to normal if engine is turned and restarted. it will also rarely not upshift from wecond or third unless turned off and restarted.

Asked by for the 2004 Mercedes-Benz CLK500
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