Chevrolet 3500 Pickup Problem Report

Chevrolet 3500 Pickup Improper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuator

(6 reports)

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.

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