Mercedes injector leaks.....

Hi, have mercedes vito 639 85kw pjezo injectors. 3 injectors return leaks and drops pressure on engine start. Injectots was removed and tested, all ok , just return leaks. Thats my own car and I dont want to buy new injectors.
Does possible to lower pressure in soft on start ? Please.

Attached Files

• 1037398859 vito oryg mano.rar (61.6 KB)