In article <5e0eedd502a2e@uwe>, Grandetourer <u20327@uwe> wrote:
#While driving straight (no turns), I heard a grinding noise. I was able to
#feel the vibration and it felt as if it was coming from between the engine
#and the driveshaft. I have a 2000 Jeep Grand Cherokee Laredo. I was traveling
#about 40 mph and when I gave it more gas, the grinding noise started. When I
#took my foot off the gas, it stopped. I maintained 10 mph and the Jeep would
#keep moving. When I pulled into the parking lot and attempted to climb a very
#small hill ( like the one when you drive up into a gas station), the Jeep
#died on me. I started it right back up and the Jeep is now running fine,
#except for the check engine light that is now on. Any ideas?

Do you have a quadradrive system? If so, what goo do you have in the
xfer case and when was it last changed?

/herb