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GMC TSB #PIP5791A

2022 GMC Sierra 2500

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This Preliminary information communicates to dealership technicians to perform a sweep of the coolant flow control valve and test the circuits before replacing the Engine Coolant Flow Control Valve, and to assist engineering in root causing the P2B60.

This Preliminary information communicates to dealership technicians to perform a sweep of the coolant flow control valve and test the circuits before replacing the Engine Coolant Flow Control Valve, and to assist engineering in root causing the P2B60.

Date Published
JAN 27, 2022
NHTSA TSB #
10208063
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