Please guys I need help with my 2012 ml350.
It has a poor acceleration and engine hesitates to start when it's cold.
Any ideas on that. Thanks for any help in advance.

Is the check engine light on?

__________________
1998 C230 330,000 miles (currently dead of second failed EIS, yours will fail too, turning you into the dealer's personal human cash machine)
1988 F150 144,000 miles (leaks all the colors of the rainbow)
Previous stars: 1981 Brava 210,000 miles, 1978 128 150,000 miles, 1977 B200 Van 175,000 miles, 1972 Vega (great, if rusty, car), 1972 Celica, 1986.5 Supra

When was the fuel filter replaced last, if ever?

__________________
Fred Hoelzle