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GMC TSB #N192264210-02
2018 GMC Sierra 2500
TSB Document:
Affected Component: EQUIPMENT
- Summary
- Customer Satisfaction Program - Certain vehicles equipped with the 6.6l Duramaxdiesel engine (RPO L5P) and optional engine-block heater cord, may have a condition in which the block heater cable function was disabled. Dealers will replace the engine block heater and cord.
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