{"nhtsa_id":10145466,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-15","date":"2018-09-06","document_id":"PIP5584","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Preliminary information communicatesThe vehicle may come into a dealer with a check engine lamp with any of the followingDTC P3498 Cylinder 1 Deactivation Performance DTC P3499 Cylinder 2 Deactivation Performance DTC P349A Cylinder 3 Deactivation Performance DTC P349B Cylinder 4 Deactivation Performance DTC P349C Cylinder 5 Deactivation Performance DTC P349D Cylinder 6 Deactivation Performance DTC P349E Cylinder 7 Deactivation Performance DTC P349F Cylinder 8 Deactivation Performance.A fault with the AFM oil control solenoids causing SES lamp no cylinder deactivation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145466-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145466-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10145466","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P3498","P3499","P349A","P349B","P349C","P349D","P349E","P349F"],"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":[]}