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GMC TSB #PIT5645
2019 GMC Sierra 1500
TSB Document:
Affected Component: STEERING:ELECTRIC POWER ASSIST SYSTEM
- Summary
- This Preliminary information communicates and issue with a Service Power Steering Message DTC C144B or Clunk Noise At Full Steering Lock Turns AFTER Installation Of Accessory Lift Kit. GM Engineering is working on updated calibrations for the power steering control module to correct these issues.
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