Checks 
 | Causes 
 | 
Carrier 1st 2nd and 3rd Positions Assembly 
 | 
|     •  | Inspect the carrier assembly for damaged pinion gears, thrust washers, pins, and rollers. |  
  
|     •  | Inspect for damaged thrust bearings. |  
  
|     •  | Inspect for damaged sun gears. |  
  
|     •  | Inspect the carrier assembly for damaged output carrier rear sun gear thrust bearing (captured). |  
  
 | 
Thrust Bearing 1st 2nd and 3rd Positions Assembly 
 | Inspect the bearing for wear or damage. 
 | 
Output Shaft Assembly 
 | Inspect for damaged internal gears. 
 | 
Sun Gear 1st 2nd and 3rd Positions 
 | Inspect for spline wear or damage. 
 | 
Fluid Filter Assembly 
 | 
|     •  | Inspect for damaged or restricted fluid filter assembly. |  
  
|     •  | Inspect for damaged fluid filter seal assembly or improper sealing interface, leaks, and fluid aeration. |  
  
 | 
Automatic Transmission Fluid Pump Seal 
 | Inspect for worn or damaged seal. 
 | 
Auxiliary Fluid Filter Assembly 
 | 
|     •  | Inspect for damaged or restricted fluid filter assembly. |  
  
|     •  | Inspect for damaged fluid filter seal assembly or improper sealing interface, leaks, and fluid aeration. |  
  
 | 
Auxiliary Fluid Pump Seal 
 | Inspect for worn or damaged seal. 
 |