06 SLK280 7SP Auto - no power on hard launch




New 06 SLK280, 350 miles so far. Has the 7spd auto. Car drives fine under normal acceleration from a stop, but today I was stopped while waiting to turn left in front
of traffic, and when a hole opened up I mashed the gas down about 1/2 way. To my surprise
the car hesitated and stumbled, almost fuel-starved it seemed. No knocking, no codes, no stalling, just couldn't get the rpm's up and the tranny seemed to buck a little. I quickly pressed the gas again and it still stumbled. Finally I eased into the gas and it moved off OK and I got thru the turn.
Any TSB's or such for this issue, or anyone have similar experience? The build date was late Feb. 06 I think.
TIA for any tips or ideas... this was not fun, esp. with oncoming traffic! Whew!
-- Bob



