Shift Points Incorrect

1. Incorrect fluid level.
2. Vacuum line damaged, clogged or leaking.
3. Malfunctioning EGR system.
4. Speedometer gear incorrectly installed.
5. Incorrect band or clutch application, or oil pressure control system.
6. Worn or damaged governor.
7. Vacuum diaphragm bent, sticking or leaking.
8. Dirty or sticking valve body.