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April 23, 2024 Service bulletin

Service Update

Chevrolet technical service bulletin N242441790 for 2024 Chevrolet Tahoe, 2024 Chevrolet Suburban and 2024 GMC Yukon and others.

Bulletin number
N242441790
Component
Electrical system
Summary
Service Update. On certain vehicles, equipped with a 3.0L diesel engine (RPO LM2), false failures could result in the check engine light to turn on intermittently, particularly in cold weather, during gentle or slow driving, and when both the front and rear HVAC systems are in use. Dealers are to reprogram the engine control module.

Owners of these vehicles have filed 46 complaints in the electrical category.

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