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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1848 (HVAC System - Manual) >> Description and Operation >> Air Temperature Description and Operation >> HVAC Control Components >> HVAC Control Module >> LAT/2.4L Hybrid

LAT/2.4L Hybrid

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The HVAC provides two levels of A/C, Normal A/C Mode and Economy A/C Mode. When in normal A/C Mode, the A/C LED indicator will be YELLOW. In Normal A/C Mode, the vehicle and A/C system will function like a standard vehicle. The engine will not AutoStop. A/C should be set to Normal A/C Mode when diagnosing the Standard A/C system features. When in Economy A/C Mode, the A/C LED indicator will be GREEN. Economy A/C uses different calibrations and controls to provide the opportunity for the engine to AutoStop while cabin cooling is active.