engine management

Doing an engine swap and having some difficulty separating the engine block from what I can deduct is the IMA motor. Earlier threads on the subject speak of a specialized tool for achieving this? Can anyone elaborate? Also, can this be completed without removing the trans or does the entire...

My car has recently just had a full service. However what was an intermittent fault appear to becoming constant. My engine management light comes on and the IMA light is also on. Sometimes when I have left my car nose up on a hill the faults sometimes could be cleared using a SGII but now even...