Stop!!! The way this stuff works is when it hits the atmosphere, it hardens. What if your system has some air in it and it hardens in there?? I'll tell you . I have had to replace EVERY piece of a 124 A/C to bring it back. BIG MONEY.
1992 500E (very soon I hope
1981 280GE SWB
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM