I would like to say thank you for this site n would like to say hello to everyone here.I have a 2000 Jeep grande cherokee Laredo had since 04 n I love it... But I have an issue right Now that im desperately seeking answers to. My dash gauges... with the vehicle parked n idling for certain lenght of time (say 10 minutes) the sentry key indicator comes on ...n a few minutes later...all my gauges drop to zero...n my dash lights up like a xmas tree...once I start driving/moving after about 5minutes all the gauges start back working n the lights goes out...except the sentry key.... the next day upon startinv it everything is back to normal. somebody please help me.!!!