MB offers these guidelines...if the system is over 5 years old & is opened for any reason, the drier should be replaced.
If the system is left opened w/o charge OR vacuum for over 24 hrs the drier should be replaced.
__________________
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)
Retired Moderator
|