Posted: 10/05/11 02:21 PM
Hi, I am new owner of an 1995 GMC 350 engine.
Inside the distributer cap is the rotor,, under that is a round, metal piece, it wraps around the center hub and about 2" in dia.
WHAT is this?
Should this be lubed with WD 40 or such, it is very slightly covered with rust, (normal?)