i was winding it out in first and hit second when my shift light went on but nothing happened,no second gear.also can't get it into park.nursed it home and checked the cable because the shifter was hard to get it in any gear.its not the cable.i have a b&m competition shifter and this is in a 90 lx 347 stroker with the c4, which was built handle the power.any ideas?.i'm hoping its a servo or something but auto transmissions are a mystery to me.i hope someones got an inexpensive fix!a PA trans is around $1800 which i don't have right now.help!!!!