Is your defective GMC Sierra 1500 actually a LEMON?

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GMC TSB #PIT5751C

2021 GMC Sierra 1500

TSB Document:

MC-10185738-9999.pdf

Affected Component: ELECTRICAL SYSTEM:WIRING

Summary: This Preliminary information communicates and issue with the SES MIL on setting DTC'sÂ P0201/P0202/P0203/P0204/P0205/P0206/P0216 and instructing dealership to inspect the engine wiring harness for damage.

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Date Published: DEC 16, 2020
NHTSA TSB #: 10185738

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