Inactive-Merged-Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail: GMC Yukon Heating & Air Conditioning

Problem overview

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.

5 people reported this problem

3 comments

Schedule Repair

GMC Yukon vehicles with this problem

2 model years affected

Average mileage: 145,000 miles

(140,000 - 150,000)

Search for another problem

RepairPal ™Car Genius

Ask our experts about your GMC.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

Exceptional warranty

Shops offer at least a 12-month or 12,000-mile warranty.

Satisfied customers

We ensure high satisfaction through verified customer reviews.

Transparent pricing

You'll get a Fair Price Guarantee on all RepairPal estimates.

Millions trust us for auto repair — RepairPal Certified^® locations must pass a rigorous approval process to ensure quality, customer satisfaction, and fair pricing.

Find a Repair Location

Inactive-Merged-Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail on GMC Yukon

Problem overview

GMC Yukon vehicles with this problem

Need a diagnosis? Trust our GMC experts.

Search for another problem

Ask our experts about your GMC.