Incorrect Shift Points
INCORRECT SHIFT POINTS1. Improper fluid level.
2. Vacuum line damaged, clogged, or leaking.
3. EGR system operating improperly.
4. Speedometer gear improperly installed.
5. Improper clutch or band application or control pressure.
6. Damaged, worn, or sticking governor.
7. Vacuum diaphragm bent, sticking, or leaking.
8. Sticking or dirty valve body.