From a discussion going on over on the dark side where some daft Yank had an air spring come apart so lubed the rubber bit to put it back together and then wondered why it kept coming apart again. Durr, they aren't normally lubed that's why. However, it moved onto the advice about not jacking the car on the chassis rails but only on the axles. Now I can see how it could be thought that this will pull an air spring apart and it probably would if it had no air in it at all, but if it is inflated it'll only extend as far as the shocks will allow it to so no different to dropping a wheel into a pothole or driving over some very rough ground. A tyre place I use has a guy that used to own a P38 and he always insists that the EAS is put on high so there is maximum pressure in the springs before jacking on the chassis. I appreciate that if a car is sitting on the bumpstops with no air in the springs, jacking it on the chassis could well cause the springs to come apart but there should never be a problem if they have air in them.
But why have I posted this advice here and not over there? After my ban, for which I am still awaiting an explanation, I registered another username giving the very briefest of information about me and using a completely different email address. I posted in one thread and my post appeared, only to disappear a few minutes later and since then I've posted a couple more times and the posts have never appeared. Looks like they may have sussed that it's me. Being logged in means I don't get half a screen of adverts though and I have found that I can send PMs.....
Anyway, we get a much better class of discussion on here.