86 BII. A4LD Wife came home. Said it started with it would not go into park. Drove home and now it will not go into neutral, reverse or park. Has been working fine up till this. Since it was past 10;00 PM all I have done is checked the shifter for binding and climbed under it and tried to move the shift arm into park by hand. Shifter moves fine from OD through low. Fix en to pull the pan off in the morning. Is there anything I should be looking for when I get it off?