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Home >> Hummer >> 2010 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (HVAC System - Manual) >> Diagnostic Information and Procedures >> Air Recirculation Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, observe the operation of the drive shaft of the recirculation actuator while using the recirculation control switch. The drive shaft of the recirculation actuator should rotate.

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