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July 17, 2025 Service bulletin

Unknown or other

Chevrolet technical service bulletin PIP5774B for 2019-2025 Chevrolet Silverado 1500, 2021-2025 Chevrolet Tahoe and 2021-2025 GMC Sierra 1500 and others.

Bulletin number
PIP5774B
Component
Unknown or other
Summary
This Preliminary information communicates A vehicle may have a concern of any of the following DTC's set P3189 P318A P318B P318C P318D P318E P318F P3190. Informs dealer to perform a crankshaft variation relearn, Also notes that SI may not isolate.

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