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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Displays And Gauges) >> Repair Instructions >> Ambient Air Temperature Calculation Reset (with Ambient Air Temperature Sensor wired to ECM) >> When to Perform the Procedure

When to Perform the Procedure

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Failure to perform this procedure may result in poor system performance, DTCs being set, or customer dissatisfaction.

Perform this procedure when the following component has been serviced: B9 Ambient Air Temperature Sensoror K20 Engine Control Module or Battery - Replaced