when i put the ac on moving about 30 MPH the car starts to judder as if its out on 2000 Mercedes-Benz CL500

of fuel what might cause this it has just been re gassed

by in Tacoma, WA on July 19, 2013
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1 answer
ANSWER by , August 10, 2013
Check the car with a SCAN TOOL from Discount Auto Parts or wherever. You may want to check your AIR MASS SENSOR for cleaning or replacing. Also check your THROTTLE