0
it have the AB shift solenoid the 3-2 pwm solenoid
Your solonoid needs replacing.
Solenoid.
P0785 Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
It does not have a 3-4 shift solenoid. It has a 1-2 and 2-3 only. What you are calling 4 is overdrive, no solenoid.
where is the shift solenoid valve (2-3) located on 2000 chev cavalier