Speedometer or Other Instrument Panel Gauge May Work Erratically on Cadillac Escalade EXT

Problem Description and Possible Solution

The speedometer or other instrument panel gauge may begin to work erratically at times. Our technicians tell us that the instrument cluster must be sent to a repair facility to correct this fault. The warranty has been extended on some of these units to 7 years or 70,000 miles.

Problem Data
RepairPal Verified
Average mileage: 79,675 (53,000–145,700)
3 model years affected: 2003, 2004, 2005
8 people reported this problem
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I just bought this vehicle and have this speedometer issue and tachometer issue as well.
My speedometer it went up to 120 and stay there all times