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TSB Document:

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Summary
Customer Satisfaction Program. Certain 2021 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles, equipped with an 8 speed automatic transmission, (RPO MQE), may have a broken reaction carrier in the transmission. Dealers will replace the transmission.

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Date Published
MAR 04, 2021
NHTSA TSB #
10190764
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