January 9, 2024 Service bulletin

This service bulletin provides a procedure for Sun Load, Ambient Light, and Charge Indicator Sensor...

Chevrolet technical service bulletin 23-NA-221 for 2024 Chevrolet Equinox EV, 2023-2024 Cadillac Lyriq and 2024 Chevrolet Blazer EV and others.

Bulletin number: 23-NA-221
Component: Electrical system
Summary: This service bulletin provides a procedure for Sun Load, Ambient Light, and Charge Indicator Sensor Replacement to correct a customer concern of A/C Inoperative or A/C blows warm air.

Owners of these vehicles have filed 73 complaints in the electrical category.

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