GMC TSB #18NA361

2018 GMC Sierra 2500

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.

This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.

Date Published
MAY 06, 2021
NHTSA TSB #
10199237
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