GMC TSB #N192282860 01

2020 GMC Sierra 2500

TSB Document:

Affected Component: POWER TRAIN

Summary
Service Update. Certain vehicles may have a condition where the transmission enters a neutral state when the internal range sensor (IRS) fault is active. Dealers are to reprogram the transmission control module.

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Date Published
MAY 15, 2020
NHTSA TSB #
10207732
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