2000 ITR #925
today i drove over a railroad tracks and it was pretty bumpy.. big slam.. after a couple of miles down the road my car Engine Check Light came on.. then my Speedometer went haywire.. jumped up and down from 0-10mph on idle and my gauges was slightly flickering.. 10miles down the road going at 45mph, the speedometer was going up and down 0-20?? need help really bad!?!? If you had this problem and had it resolved any solutions would be appreciated..