Yes, get it checked out IMMEDIATELY. The perfect series of events might be slim to none to cause your electronic throttle control to go haywire, but it happens more often than it should..
My 5.2L Build thread
-1989 Jeep Wrangler 2.5L, soon to be 5.2L
-1996 Jeep Grand Cherokar 5.2L, donor and rainy day driver
-2004 Kawasaki KLR650 sunny day driver
"A well regulated Militia, being necessary to the security of a free State, the RIGHT
of the people to keep and bear Arms, SHALL NOT BE INFRINGED