Electrical Contacts in the Ignition Switch May Fail on GMC S15

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

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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GMC S15 vehicles with this problem

1 model year affected

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