Originally Posted by sch

1998 Mercedes C230 - replaced water pump, timing belt...car sounded funny and didn't run right. All brake warning lights came on. Had brakes, rotors and brake sensor replaced. On drive home, car started "shuddering" and stalling. Codes had me replace mass air flow sensor and the adjoining parts. Now I am getting the code P0446. This car has 300,987 miles, does not burn oil AND I am a female who really wants to get another year out it...any suggestions would be greatly appreciated!