1996 Saab 900 Problems

The roof on my saab 900 xs 2.0l (1996) works perfectly fine until the final stage of the tonaeu cover 'clicking shut'...it was fine until the other day but now as it gets to the final last bit something clicks like mad in the locking mechan...

when closing conv.top,1.all windows go down,2.rear boot opens,3.top folds back and down into boot well,4.boot cover wont fold closed and latch !!! works ok in reverse order. top folds up,rear window folds up, boot cover closes and latches,r...

The electric convertable roof does not work although the motor still operates when the switch is operated.

rattle from rear wheel area going slow round right hand corners and creeks in normal driving worse with passengers. ta