Loss of Drive. Cadillac Concours 1997

For 1990-2009 cars

Checks | Causes
--- | ---
Channel Plates | Damaged
Drive and Driven Sprockets | Broken
Drive Link Assembly | Broken
Driven Sprocket Support | Damaged, porosity, leaking
Final Drive | Damaged, splines worn

Final Drive Pinions

• | Spalled pins or pinions

• | Lack of lube

Forward/Coast Clutch Support | No lube
Forward Sprag Clutch | Worn, broken or locked
Gaskets | Damaged
Manual Valve and Link | Not attached to detent lever
Pump Shaft | Broken
Scavenge Pipe Seal | Damaged or missing
Scavenger, Primary Pumps | Seized, broken pump gears

Torque Converter

• | Broken lug, failed lug weld

• | Sheared lug bolts

• | Worn turbine shaft splines

• | Low fluid

• | Pump hub cracked or broken

• | Internal failure

• | Closure weld failure

• | Cover cracked at weld

Turbine Shaft | Dislodged, stripped splines