Section 8 (HVAC System - Automatic): Description
WARNING: This page is about a different car, the 1996 Buick Park Avenue and 1996 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
The system automatically maintains selected in-vehicle temperature. All models feature a self-diagnostic function in the microprocessor. If a fault occurs, a Diagnostic Trouble Code (DTC) will be set in memory.