classic impreza.when turning right or left banging on rear end,car holding back.took diff of yesterday no fragments in diff, oil clean,and turning perfect .drives spot on when going straight and turnig at speed only happens when at junctions when starting from stand still.help

 

worn suspension bushes? have you checked all UJ? driveshafts?

 

You dont by any strange reason have a 2 way or a welded diff do you? Lol

 

...could be the centre diff at fault - Is it a non-dccd box?