Inaccurate Shift Points
Checks 
 | Causes 
 | 
Oil Pump Assembly (4) 
 | 
|     •  | Stuck pressure regulator valve |  
  
 | 
Valve Body Assembly (60) 
 | Spacer plate or gaskets misassembled, damaged or incorrect 
 | 
Case (103) 
 | 
|     •  | Porous or damaged valve body pad |  
  
|        -  | 2-4 accumulator porosity |  
  
|        -  | Damaged servo piston seals |  
  
|        -  | Apply pin damaged or improper length |  
  
|        -  | Anchor pin not engauged |  
  
 | 
Throttle Position Sensor 
 | 
 | 
Vehicle Speed Sensor (36) 
 | 
 |