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September 6, 2019 Service bulletin

Customer Satisfaction Program

Chevrolet technical service bulletin N192255140 for 2019 Chevrolet Silverado 5500, 2019 Chevrolet Silverado 4500 and 2019 Chevrolet Silverado 6500.

Bulletin number
N192255140
Component
Equipment
Summary
N192255140 - Customer Satisfaction Program - Certain vehicles may have a condition in which the bolt for the secondary generator (RPO KHB) was torqued but did not receive the proper clamp load. It is possible the bolt will loosen over time. Dealers are to replace the air conditioning compressor bracket and idler pulley assembly. The drive belt will be inspected and replaced if damaged.

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