It is good that you know when you are over your head. I think it is best to get the engine repaired correctly than to try to mask the problem. As for me, I am that 1 tech at the shop that does do involved diagnostic work. BE SURE OF WHO YOU TRUST WITH YOUR CAR!

------------------
Benzmac:
ASE CERTIFIED MASTER AUTO TECHNICIAN
LEAD TECHNICIAN FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM