Check Engine Light and Erratic Gauge Operation on Chevrolet Blazer

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.

Problem Data
RepairPal Verified
Average mileage: 179,173 (120,347–238,000)
5 model years affected: 1995, 1996, 1997, 1998, more2000
10 people reported this problem
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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.