hi all here goes had engine out for head gaskets engine back in now when car is reved there is a knocking noise from what appears to be the ring gear sounds very like tappets but is deffo not also when first started the power light flashes for about ten secs never noticed this before is it normal and lastly does the torque converter have a special way to line up sorry to waffle on but it's got me puzzled any comments would be most welcome thanks in advance

 

no one then only me again