Power train
Chevrolet technical service bulletin PIT5593B for 2017-2018 Chevrolet Silverado 1500, 2017-2018 Chevrolet Tahoe and 2017-2018 GMC Sierra 1500 and others.
- Bulletin number
- PIT5593B
- Component
- Power train
- Summary
- This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Dealers are to reprogram the power steering control module with updated calibration which will allow DTC's to transition to history if the issue that caused the DTC(s) are now longer present.
Owners of these vehicles have filed 810 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2017-2018 20172018
- Chevrolet Tahoe 2017-2018 20172018
- GMC Sierra 1500 2017-2018 20172018
- Chevrolet Suburban 2017-2018 20172018
- GMC Yukon 2017-2018 20172018
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