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August 28, 2019 Service bulletin

This New Engine Features Bulletin provides General Information to help the Service Personnel become...

Chevrolet technical service bulletin 19NA180 for 2020 Chevrolet Silverado 1500 and 2020 GMC Sierra 1500.

Bulletin number
19NA180
Component
Engine and engine cooling: engine: diesel
Summary
This New Engine Features Bulletin provides General Information to help the Service Personnel become familiar with the Duramax Diesel 3.0L - RPO LM2.

Owners of these vehicles have filed 532 complaints in the engine category.

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