{"nhtsa_id":10137514,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2018-04-23","document_id":"PIT5593A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; STEERING","mfr_system":null,"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10137514-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10137514-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10137514","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"steering","name":"Steering","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2017,"year_to":2018,"match":"base","vehicle_ids":["2017_chevrolet_silverado","2018_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_chevrolet_suburban","2018_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_chevrolet_tahoe","2018_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA 1500","year_from":2017,"year_to":2018,"match":"base","vehicle_ids":["2017_gmc_sierra","2018_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_gmc_yukon","2018_gmc_yukon"]}],"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":[]}