2003 GMC Yukon Repair Question
Topics covered: No heat, Thermostat, Blend door.
Mileage: 10,000 miles.
Mileage: 10,000 miles.
Asked on February 12, 2013
GMC Yukon No heat Problem
No Heat .. Blowers working I replaced thermostat because it only worked on lowest setting after thermostat replacement and Blend door Actuator replacement still no Heat