i recently took a trip to mexico when i got back i had to have my silonoids repleced cause my transmission was acting up..check engine light came on onstar detected transmission problem took it in to dealer told them it was not coasting when on D and foot was not on brake going up hill it rolled back if i didnt have my foot on the brake and i had to gun it to get tit to pull foward after stopping on uphill for red lights etc. anyone else had this issue?

No both on my 07's have been fine trans wise, that is the one thing I have been real happy with. :)

my two Escalades have had no issue so far. I even took a 6000 mile road trip on my ESV been to Disney World twice in the other.