Problem Description and Possible Solution
The electrical contacts in the ignition switch may fail and result in erratic instrument panel gauge operation or illumination of the Check Engine Light. A failed ignition switch will require replacement.
Average mileage: 179,173 (120,347–238,000)
11 people reported this problem
95 blazer problems began with gauges not working right. next it would die while I was driving. It would restart but it was a hard start. next it began not starting, sometimes it would start. but now it just cranks & will not start & dash gauges do not work.