your fuel pump can be broken or your fuel injectors...
Bad Throttle Position Sensor
No, but it can cause the trans computer to not be able to communicate. that will cause not shifting.
check the motor mounts
It can cause it to only have second and reverse gears.
There are several things that can cause your manual transmission not to shift out of first gear or reverse. The most common cause is a broken shifting fork.
Is there park and nurtural?
There are several things that can cause your 1995 Chevy Cavalier transmission not to go into drive or reverse. The most common cause is a lack of transmission fluid. A broken shifting fork will also cause the problem.
The transmission computer has detected a malfunction. You need to have it checked for codes.
There are several things that can cause shifting problems in your 1989 Chevrolet Blazer transmission. The most common cause of shifting problems is a lack of transmission fluid. Broken shifting forks can also cause transmission shifting problems.
There can be several things that will an automatic transmission not to work properly. The most common cause is a lack of transmission fluid. Broken shifting linkage can also cause the problem.
Typically, a bad "speed sensor" will provide an incorrect voltage input to the vehicles computer. That, in hand, would cause a problem in the speed-o-meter reading, as well as shifting problems.
A broken shifting fork in the transfer case will cause your vehicle to stay in the gear that it was in when the shifting fork broke. Broken shifting linkage can also cause the problem.