hi and help

[tomr45]

hi im in neet of some help i'v got a 1.0 turbo derv 405 ive just done the head gasket water pump and timeing belt kit i'v done over 1000 miels since i did them and the cars been spot on but went to start the car last night and there was a nock the car now sturs over but the only seems to b compression on 1 cyinded and ext is comimg from the inlet ive have checked the timing and everthing lines up the only thing ive done is i changed the cam box gasket then it did this ive checked the cam carryers where the cam box bolts to and there is nothing rong


tar

tom