2005 Saturn Ion Q&A
2005 Saturn Ion Question: odometer
This could be from several things, a speed sensor, wiring or the actual odometer itself. You should get it checked to determine the actual cause before attempting to replace anything. - Bret Bodas
...time. It had this problem about 100,000 miles ago. This time however, the digital display for odometer will read ' COOLANT'. The reservoir is full, and the engine temp gauge never even gets up to h...