Diagnose this 5.3L

56taskforce

Well-known member
Mar 30, 2014
1,081
56
48
Something up against the flywheel??? Does it shift and run through all the gears normally other than the noise?
 

S Phinney

Active member
Aug 15, 2008
4,008
18
28
Quncy, Fl
That's what some call shucking a shell. 4l60, 700 r4 etc tend to have problems when guys don't stop before they go from forward to reverse and vise versa. You can damage the shell and it explodes .