TRANSMISSION on 2008 Mercedes-Benz E320 BLUETEC

THE TRANSMISSION WILL NOT KICK DOWN AND IT ALSO SHIFTS GEARS TO FAST.COULD THIS BE A PROBLEM WITH THE THROTTLE POSITION SWITCH. WILL REPROGRAMING IT HELP

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2 answers
without diagnostic software, you are simply guessing.
you will need a reputable local MB specialist with MB
software to check this out.
Bring it to the dealer its under warranty D mmmmm!!!!