{"nhtsa_id":10232791,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-03-13","date":"2023-02-06","document_id":"PIP5711C","mfr_campaign":null,"replaces":null,"component":"ENGINE; BACK OVER PREVENTION; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This Preliminary information communicates to the dealer technicians a warm engine knock noise has no short or long term effects on the engine. Do not attempt repairs for this noise.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232791-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232791-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10232791","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2020,"year_to":2023,"match":"base","vehicle_ids":["2020_chevrolet_silverado","2021_chevrolet_silverado","2022_chevrolet_silverado","2023_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2020,"year_to":2023,"match":"base","vehicle_ids":["2020_gmc_sierra","2021_gmc_sierra","2022_gmc_sierra","2023_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":[]}