Oil dipstick will not cause any issue.
The rockers loose is the techs issue, the adjustment was not performed correctly.
If a push rod hit the cover, it is off the arm completely.
The lifter may have come out of the bore and cause loss of oil pressure.
Wear the cam lobe, no. That was a big issue with gm in the old days as was resolved with new cam designs.
Sunday, January 6th, 2013 AT 2:32 PM