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March 17, 2023 Service bulletin

This service bulletin provides graphics, information and guidelines for engine component wear to assist...

Chevrolet technical service bulletin 18-NA-073 for 2015-2024 Chevrolet Malibu, 2015-2024 Chevrolet Silverado 1500 and 2015-2020 Chevrolet Impala and others.

Bulletin number
18-NA-073
Component
Engine and engine cooling
Summary
This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

Owners of these vehicles have filed 13,478 complaints in the engine category.

Vehicles covered

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