No it would not. Transmission performance does not affect the engine.
But engine performance does affect the transmission.
transmission codes
This can be caused by anything from a bad sensor to transmission going bad. A transmission mechanic can check for engine codes and other tests to verify if it is a simple fix or major repair.
what would transmission not to shift in to overdrive
the transmission will shift to higher gear
You can do anything you want with money but it would be much cheaper to just buy another escort that is a standard shift.
The gears in your transmission may be sticking or worn out. This would cause your transmission to not be able to shift.
code 700 is a general transmission code, there should be other codes along with it, such as 732, etc which would pinpoint the area of concern
It tell's it when to shift ....depending on throttle position
Have the transmission checked for codes. That will tell you the possible causes.
If the transmission computer detects a malfunction it defaults to second gear. It will have codes stored. Other causes include low fluid,and internal failure.
Example sentence - The transmission in the truck would not shift correctly.
You need to have t h e transmission computer checked for codes.