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Problem Reports » Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail

Problem Reports

GMC 2500 Pickup

Report: Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail

GMC 2500 Pickup Problem

6 Reports

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Model Years Affected: 1996, 1997, 1998, 1999, 2000

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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Visitor, 1997 GMC 2500 Pickup, 180,000 mi

left side of defrost vent is always in the open position

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Visitor, 1997 GMC 2500 Pickup, 180,000 mi

left side of defrost vent is always in the open position

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