GMC Yukon XL 1500 Problem Report

GMC Yukon XL 1500 Improper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuator

(15 reports)

One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored in the HVAC control module which should assist in diagnoses.

Rear heating vents only deliver cold air -
my yukon blows hot and cold at the same time. only in the front of vehicle driver side cold & passenger side hot. -
when switching from heat to a/c the temp control is on 60 but there is hot air blowing out as if the heater is on. -
rear a/c blows hot air even when air is on -
I have to go to full hot to get heat...if I back off even a little, cold air blows out of the vents. -
Acuator failed had replaced cost $600 -
Related Items:
I've reset actuators and it blows heat out of front for 2seconds then blows cold air new water...
When you turn on the A/C, the driver's side get cold air and the passenger side blows out hot a...
I replaced my failed rear hatch lock actuator a few months ago. It just failed again and I beli...

Related Content