Component
| Inspect
|
Forward Clutch Assembly
|
• | Porosity or damage in forward clutch piston |
• | Forward clutch piston inner and outer seals missing, cut or damaged |
• | Damaged forward clutch housing |
• | Forward clutch housing retainer and ball assembly not sealing or damaged |
|
Forward Clutch Accumulator
|
• | Piston seal missing, cut or damaged |
• | Porosity in the piston or valve body |
|
Input Housing and Shaft Assembly
| Turbine shaft seals missing, cut or damaged
|
Valve Body
|
• | 1-2 accumulator valve stuck |
• | Face not flat, damaged lands or interconnected passages |
• | Spacer plate or gaskets are incorrect, incorrectly assembled or damaged |
|
Low Roller Clutch
|
• | damage to lugs to inner ramps |
• | Rollers not free moving |
• | Inadequate spring tension |
• | Damage to inner splines |
|
Torque Converter
| Stator roller clutch not holding
|
1-2 Accumulator Assembly
|
• | Porosity in piston or 1-2 accumulator cover and pin assembly |
• | Damaged ring grooves on piston |
• | Piston seal missing, cut or damaged |
• | Valve body to spacer plate gasket 1-2 accumulator cover missing or damaged |
• | Leak between piston and pin |
• | Broken 1-2 accumulator spring |
|
Line Pressure
| Refer to
Line Pressure.
|
2-4 Servo Assembly
| 4th Servo piston in backwards
|