Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail on Chevrolet Silverado 2500
Problem overview
One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.
37 people reported this problem
14 commentsChevrolet Silverado 2500 vehicles with this problem
6 model years affected
Average mileage: 152,478 miles
(82,000 - 260,000)
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