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Chevrolet TSB #21-NA-028

2023 Chevrolet Suburban

TSB Document:

MC-10234143-0001.pdf

Affected Component: POWER TRAIN

Summary: This technical bulletin provides a procedure to replace the rear differential fluid to correct the rear clutches from chattering, which create a moan type noise.

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Date Published: MAR 22, 2023
NHTSA TSB #: 10234143

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