Have the distributor caps checked for corrosion!! Many are failing with simmilar complaints! Also have the rotor buttons replaced if the caps are done. They both have been redesigned.

------------------
Benzmac:
1987 16V
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM