The gauge lights in our blazer will flicker on and off. This includes the mph gauge, the mileage gauge, and the gear indicator gauge.
May 2, 2010 at 4:41 PM
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SWILLIAMS
✓ASE Certified Mechanic
597 POSTS
Dimmer switch for the gauges is probably failing. They run a lot of power through that switch module and the heat actually causes them to fail.
May 10, 2010 at 8:33 PM
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