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August 6, 2019 Service bulletin

Customer Satisfaction Program

Chevrolet technical service bulletin N192222300 for 2019 Chevrolet Silverado 1500 and 2019 GMC Sierra 1500.

Bulletin number
N192222300
Component
Equipment adaptive/mobility
Summary
N192222300 - Customer Satisfaction Program. Certain vehicles, equipped with a single speed transfer case (RPO NP0) or 2-speed transfer case (RPO NQH), may have a condition in which the transfer case could leak oil if the vehicle is operated frequently with the transfer case in Auto or 4HI. The oil leak could lead to abnormal clutch operation. Dealers are to replace the front output shaft seal.

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