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May 24, 2023 Service bulletin

Lane departure

Chevrolet technical service bulletin PIT5843B for 2020-2023 Chevrolet Blazer.

Bulletin number
PIT5843B
Component
Lane departure
Summary
This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose or missing terminals and to inspect G405.

Owners of these vehicles have filed 30 complaints in the driver assistance category.

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