Steering: electric power assist system
GMC technical service bulletin PIT5544B for 2019 GMC Sierra 1500, 2016-2019 Chevrolet Silverado 2500 and 2016-2018 GMC Sierra 2500.
- Bulletin number
- PIT5544B
- Component
- Steering: electric power assist system
- Summary
- This Preliminary information communicates information on ahydrauilc 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.
Owners of these vehicles have filed 115 complaints in the steering category.
Vehicles covered
- GMC Sierra 1500 2019 2019
- Chevrolet Silverado 2500 2016-2019 2016201720182019
- GMC Sierra 2500 2016-2018 201620172018
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