Affected Component: STEERING:ELECTRIC POWER ASSIST SYSTEM

Date Published

DEC 07, 2018

NHTSA TSB #

10154569

TSB Document

• MC-10154569-9999.pdf

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.