air suspention

[hummer qc]

i every one i have a problem with my suspention (air) and i went true all the
thread and no one have that kind of problem
one mourning i wake and look out side my hummer (h2) 03 was up like he never was
what hapen .

then it go down normal
when i start the truck the comp. start four times then it stop
excuse my english (i am french from Montreal)