A friend of mine, who is ex Landrover, has said that if he suspected a HGF he would tweak the headbolts ie tighten them a bit more - say 20 degrees. I have also read of people doing the same.
So, out of interest, are the headbolts at maximum tension when the engine is hot or cold ?
So, out of interest, are the headbolts at maximum tension when the engine is hot or cold ?