Is your defective Chevrolet Silverado 1500 actually a LEMON?

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Chevrolet TSB #21NA199

2021 Chevrolet Silverado 1500

TSB Document:

MC-10207911-9999.pdf

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY

Summary: This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv.

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Date Published: DEC 10, 2021
NHTSA TSB #: 10207911

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