2005 grand limited 5.7 all dash warning lights and chimes come on for about 15 seconds and all gauges quit working.Then they all start working again.has happen to me 3 times every time I go to dealer they say nothing wrong.is there anybody with this same problem that had it fixed. and what fixed it.
Wanted to let you know i replaced ignition switch so far everything OK thanks.Do you happen to know anything about EGR valve code coming on replaced 2 EGR valves and blue seal on EGR tube but code keeps coming back.