A transmission usually sticks because the shifter rods, detent balls, or synchro collars have oxidized or settled into a "locked" state.
Gain access to the top of the transmission housing. freetranny
With the wheels on the ground, gently rock the car back and forth while applying light pressure to the gear stick to help pop it out of gear. A transmission usually sticks because the shifter rods,
Check for leaks that may have allowed moisture inside during storage. Stuck transmission - E-Type - Jag-lovers Forums Check for leaks that may have allowed moisture
Spray a high-quality penetrating oil (like PB Blaster or WD-40 Specialist) into the shifter mechanism and let it soak.
Internal components like the interlock balls or shifter forks are physically stuck. 2. Preliminary Attempts to Free it
If the shifter remains frozen, more direct action is required: