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Home >> GMC >> 2019 >> Sierra 2500 HD Base, 2D Pickup, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 1757 (Programming And Setup - All Systems) >> Repair Instructions >> HVAC System Control Module Programming and Setup >> Actuator Replacement
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Actuator Replacement

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

If an actuator is replaced, the following procedure must be performed: