Hi, This is my first time posting here though I've always found the forum great. Hopefully someone can help. I was driving over a bumpy road / dirt track today and about 20 miles later, my dash lights started blinking. All gauges lose power for a second (so the speed, rev meter, fuel gauges will drop, odometer display will go blank etc.) and then return a second later. They keep alternating like this but only while I'm moving. It's only the display as the odometer keeps counting up ok and all ot