I posted some pics on this thread, about one method of stopping the buzz on a 355 bypass valve. http://www.ferrarichat.com/forum/showthread.php?t=342257
Thanks guys... the valve is not rattling anymore, but it won't even open up ... some vaccum issue... Ill be looking at the solenoid valve this weekend... any tips/tricks or usual pitfalls to avoid?
This works...but what about that white insulator that almost vaporizes when you remove those three nuts and pull up on the actuator? Is this replaceable? Is it necessary?