{"nhtsa_id":10154596,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-03-18","date":"2018-12-14","document_id":"PIT5645A","mfr_campaign":null,"replaces":null,"component":"STEERING","mfr_system":null,"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10154596-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10154596-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10154596","components":[{"id":"steering","name":"Steering","parent":null}],"codes":["C144B"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_gmc_sierra"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}