It is most likely stuck in second gear which is the "Limp" mode on the trans. There is something wrong with the trans and it should be taken to a good trans shop to be scanned for problems.
You need to have t h e transmission computer checked for codes.
The transmission computer will default to second gear only when it detects a malfunction and sets a code.
My 1998 Nissan sentra wony shift into high gear
If your Chrysler Pacifica won't shift out of park, it may be due to a malfunctioning brake pedal switch, which prevents the shift interlock system from releasing the gear lever. Additionally, low transmission fluid levels, a dead battery, or issues with the gear shift mechanism itself can also cause this problem. It's advisable to check these components or consult a mechanic for a thorough diagnosis.
97 Chevy Z71 truck will not shift into third gear.
whats wrong if my car wont shift to the next gear automaticly when its driving
my 2001 ford windstar wont shift out of first gear.
The transmission computer defaults to second gear when it detects a malfunction and sets a trouble code. You need to have the system checked for codes with a scan tool to know possible causes.
the sunshell gear is stripped out
you could have of torn a spider gear
You need to have the system checked for codes. Any electrical problem with the trans can cause a no shift.
A 93 Deville that wont shift from second gear has most likely got an internal transmission problem. Unless the linkage is mis-adjusted, then the problem is onside of the transmission.