2017-11-09
Verify that the grille air shutter is not physically obstructed or stuck
Inspect the wiring harness and connectors for any damage or loose connections
Replace the grille air shutter assembly if all other steps do not resolve the issue
Faulty or stuck active grille air shutter mechanism
Defective control module for the active grille air shutter
Wiring or electrical connection issues related to the active grille air shutter system
Blockage or obstruction in the active grille air shutter system
Malfunctioning sensor or sensor related to the active grille air shutter system
Engine performance issues, such as reduced power or hesitation during acceleration.
Poor fuel efficiency, noticeably reduced gas mileage.
Check Engine Light (CEL) illuminated on the vehicle's dashboard.
Overheating of the engine, especially during extended idle or low
speed driving.
Unusual or excessive noise coming from the engine compartment, particularly near the front grille area.