Hi,
Cars making this really loud, kinda wierd pinging sound during / after a run. I once in a while hear it vaguely when running. Its very intermittent when cooling down (every 30 seconds or so), not like that rapid tinkle sound with other motors.
I've had everything checked/done and the only thing it can be now is the Manifold Heat-shield > The other day I spilt water on it when hot and it made the familiar crack/ping sound.
The centre bolt is loose on the shield and you can waggle it up and down - the two outer bolts holding it firm. Trouble is its well seized on and the bolt head is rusted to fook and I can't get any leverage on it to try and tighten it up.
What to do? Can the head be broken off and the thread extracted?
Cars making this really loud, kinda wierd pinging sound during / after a run. I once in a while hear it vaguely when running. Its very intermittent when cooling down (every 30 seconds or so), not like that rapid tinkle sound with other motors.
I've had everything checked/done and the only thing it can be now is the Manifold Heat-shield > The other day I spilt water on it when hot and it made the familiar crack/ping sound.
The centre bolt is loose on the shield and you can waggle it up and down - the two outer bolts holding it firm. Trouble is its well seized on and the bolt head is rusted to fook and I can't get any leverage on it to try and tighten it up.
What to do? Can the head be broken off and the thread extracted?