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GMC TSB #21-NA-169

2022 GMC Terrain

TSB Document:

MC-10241856-0001.pdf

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.

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Date Published: AUG 02, 2023
NHTSA TSB #: 10241856

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