One problem related to instrument panel has been reported for the 2004 Chevrolet Blazer. The most recently reported issues are listed below.
The contact owns a 2004 Chevrolet Blazer. While driving 55 mph, the speedometer dial indicated that the contact was driving 110 mph. When she stopped at a red light, the speedometer dial suddenly dropped below zero and is currently hanging straight down. The dealer has not been notified. The failure and current mileages were 24,000.