2005 Gmc Sierra The Speedometer Reads 70 Mph While the Car Is Sitting Still. Other

2005 GMC SIERRA

12,000 MILES

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The speedometer reads 70 mph while the car is sitting still. Other lights in that part of dash are also not right. Is it safe to drive to the Gmc dealer for repair?

Feb 2, 2013 at 8:42 PM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.