Buick TSB #19NA256

2020 Buick Regal

TSB Document:

Affected Component: UNKNOWN OR OTHER

Summary
This technical bulletin provides a procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.

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Date Published
NOV 18, 2019
NHTSA TSB #
10169341
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