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June 24, 2026 Service bulletin

Unknown or other

Chevrolet technical service bulletin PIT5544J for 2016-2026 Chevrolet Silverado 2500, 2016-2026 GMC Sierra 2500 and 2016-2026 Chevrolet Silverado 3500 and others.

Bulletin number
PIT5544J
Component
Unknown or other
Summary
This Preliminary information communicates information on a hydraulic rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made. The noise is most noticeable in the cab at idle, in park, with all accessories turned off.

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