| DEFINITION: The transmission only provides first gear in Drive range. The vehicle accelerates from a stop in first gear and does not upshift. First gear ratio is 2.921:1. |
| Control Valve Body Assembly |
- The 1-2 shift valve (318) is stuck or binding.
- Debris is found in the control valve body (301) or the control valve body spacer plate and gasket assembly (396)
- The spacer plate and gaskets (369-371) are misassembled.
|
| Second Clutch Assembly |
- A missing or not seated second clutch backing plate retaining ring (627)
- A missing or misassembled second clutch backing plate (626)
- Worn, damaged, or misassembled clutch plates (623-625)
- A missing or not seated second clutch spring retaining ring (622)
- A damaged spring assembly (621) or piston (620)
- A missing or damaged second clutch housing ball check valve assembly (618)
- A damaged second clutch housing assembly (617)
|
| Reverse Reaction Drum |
Damaged splines of the reverse reaction drum (669) |