{"nhtsa_id":10167421,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-11-12","date":"2019-10-01","document_id":"PIP5682","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This Preliminary information communicates the potential for DTCs P2C7A and/or P14D9 to set, the current procedure to clear them and that an ECM calibration is being developed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10167421-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10167421-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10167421","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P14D9","P2C7A"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_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":[]}