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January 10, 2025 Service bulletin

This bulletin advises the technician that if the code sets, verify the sensor then inspect the engine oil...

Chevrolet technical service bulletin 24-NA-173 for 2019-2024 Chevrolet Silverado 1500, 2019-2024 Chevrolet Tahoe and 2019-2024 GMC Sierra 1500 and others.

Bulletin number
24-NA-173
Component
Electrical system
Summary
This bulletin advises the technician that if the code sets, verify the sensor then inspect the engine oil pump for a sticking valve that may cause the MIL to illuminate.

Owners of these vehicles have filed 1,645 complaints in the electrical category.

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