Engine Mechanical problem
1999 Mercedes Benz SLK230 4 cyl Two Wheel Drive Automatic 130 miles

1999 Mercedes SLK 140 k miles, auto 4 cycl, I need help my car can start but there is nothing in the gas pedal I can only go 5 miles per hr, I can still changing gear, I can reverse, engine seem fine, I suspect gas wont pump into engine, does anyone has similar problem? please help I need my ride thanks.