Torque Converter Clutch Shudder

WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Checks	Causes
Miscellaneous	Low oil presure Engine not tuned properly Contaminated transmission oil
Oil Filter (72)	Crack in filter body Flash restricting filter neck O-ring seal (71) cut or damaged
Torque Converter Assembly (1)	Internal damage Broken weld or missing weight
Oil Pump Assembly (4)	Converter clutch valve (224) stuck Restricted oil passage
Input Housing and Shaft Assembly (621)	Turbine shaft O-ring (618) cut or damaged Turban shaft retainer and ball assembly (617) restricted or damaged