Gen3 chev 5.7

cedric15, Mar 17, 11:55am
I took this holden to get serviced the garage put 10.30 castrol in it now it seems to have lifter and tappet noises. Would it benefit from a thicker grade oil!

a.woodrow, Mar 17, 11:57am
Have you checked the oil level!

cedric15, Mar 17, 11:59am
Yes it is full

clark20, Mar 17, 9:47pm
When cold or still there when warmed up!

rovercitroen, Mar 18, 1:46am
Did they use a Holden oil filter! Different filter could make a difference to lifter noise at start up.