i bought a 98 gtp about a month ago and the hud never worked. ive tried lookin for a answer on the computer but evrything says its the spring for the miror. but today as i was driving it came on the adjustment worked it went up and down but then dimed till it turned it self off and came on and off a few more time. anyone have any ideas on what the problem would be.. also my dic will start flashing 0 sumtimes and then go back to normal cant find anythign on the internet for soulotions for this any help much apreciated