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July 21, 2022 Service bulletin

Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe

Chevrolet technical service bulletin PIT5926A for 2021-2023 Chevrolet Silverado 1500, 2021-2023 Chevrolet Tahoe and 2021-2023 GMC Sierra 1500 and others.

Bulletin number
PIT5926A
Component
Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe
Summary
This Preliminary information communicates information on correcting a rattle noise from the underbody exhaust heat shield.

Owners of these vehicles have filed 3,237 complaints in the engine category.

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