Bulletin Information

Bulletin Title: #18185 - Service Update - Coolant Concentration Out of Specification - (May 30, 2018)
Bulletin Type: Campaign
Bulletin Category: Service Update
Applies To: Engine Heating and Cooling

#18185 - Service Update - Coolant Concentration Out of Specification - (May 30, 2018)

Subject:
18185 — Coolant Concentration Out of Specification
Models:
2018 Chevrolet Silverado
2018 GMC Sierra

Reference Number: N182166550

Release Date: May 2018

Revision: 00

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This service update includes vehicles in dealer inventory and customer vehicles that retur...

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Document Tags

Document Title: #18185 - Service Update - Coolant Concentration Out of Specification - (May 30, 2018)

subject

coolant

chevrolet

silverado

sierra

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update

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inventory

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