Speedometer erratic or non-functional readings
ELECTRICAL SYSTEM
17 NHTSA complaints · 2007-06 → 2011-12
“2005 GMC YUKON SPEEDOMETER WILL NOT WORK HALF THE TIME, YOU NEVER KNOW WHAT SPEED YOU ARE DOING THIS IS A SAFETY HAZARD CAUSE YOUR NOT GETTING THE RIGHT SPEED. *TR”
“THE SPEEDOMETER WENT FROM 70MPH TO 120MPH AND THEN JUST STUCK THERE- OUR SPEED WAS APPROXIMATELY 70MPH AT THE TIME THE SPEEDOMETER FAILED. *TR”
“2005 GMC YUKON SPEEDOMETER MALFUNCTIONING. OCCURS EVERY OTHER DAY APPROXIMATELY. VEHICLE MAY BE TRAVELING AT 10 MPH WHILE THE SPEEDOMETER MAY REGISTER 50 MPH. *TR”