Greedy_Guts Guest Aug 9, 2006 #2 It may be impossible, but could some part of the head be cracked and air be forcing its way through to the rocker box, could this hairline crack seal when hot.Does this happen when idling hotIJ Could sombody tell me if I'm talking rubbish!!!!
It may be impossible, but could some part of the head be cracked and air be forcing its way through to the rocker box, could this hairline crack seal when hot.Does this happen when idling hotIJ Could sombody tell me if I'm talking rubbish!!!!