Operation CHARM: Car repair manuals for everyone.

Harsh, Delayed, or No Upshifts

HARSH, DELAYED, OR NO UPSHIFTS
1. Improper fluid level.
2. Damaged or improperly adjusted linkage.
3. Throttle return spring disconnected.
4. Damaged or incorrectly adjusted manual linkage.
5. Governor sticking.
6. High main control pressure.
7. Valve body bolts improperly torqued.
8. Sticking or dirty valve body.