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February 7, 2020 Service bulletin

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

Chevrolet technical service bulletin 18NA073 for 2015-2020 Chevrolet Malibu, 2015-2020 Chevrolet Silverado 1500 and 2015-2020 Chevrolet Impala and others.

Bulletin number
18NA073
Component
Engine
Summary
This 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 8,029 complaints in the engine category.

Vehicles covered

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