Buick Encore: Cabin Air Filter

 Malfunction Indicator Lamp (Check Engine Light - Capless)

This light is part of the vehicle's emission control on-board diagnostic system. If this light is on while the engine is running, a malfunction has been detected and the vehicle may require service. The light should come on to show that it is working when the ignition is in Service Mode. See Ignitio

 Diagnostic information and procedures

SPECIFICATIONS TIRE AND WHEEL RUNOUT SPECIFICATIONS Tire and Wheel Runout Specifications DIAGNOSTIC INFORMATION AND PROCEDURES VIBRATION DIAGNOSIS, STARTING POINT, AND CORRECTION The information contained in this Vibration Diagnosis and Correction section is designed to cover various vehicle desi