Check Engine Light and Erratic Gauge Operation on GMC Jimmy

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.

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Average mileage: 145,000 (100,000–190,000)
8 model years affected: 1992, 1993, 1994, 1995, more1996, 1997, 1998, 2001
11 people reported this problem
2 people shared problem details
this has happen twice now with only 50k miles.
Changed ignition cause key would not come out and check engine light still on
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