1st Gear Range Only - No Upshift
Checks
| Causes
|
Control Valve Body (60)
|
| • | The 1-2 Shift valve is sticking |
| • | The spacer plate or gaskets are mispositioned or damaged |
|
Case (103)
| The case to valve body face is damaged or is not flat
|
Shift Solenoid Valves (366/368)
|
| • | Faulty electrical connection |
|
2-4 Servo Assembly (13-28)
|
| • | The apply passage case is restricted or blocked |
| • | Nicks or burrs on the servo pin or on the pin bore in the case |
| • | Fourth servo piston is installed backwards |
|
2-4 Band Assembly (602)
|
| • | The 2-4 band is worn or damaged |
| • | The band anchor pin is not engaged |
|
