{"vehicle":{"id":"2019_chevrolet_silverado","year":2019,"make":"Chevrolet","model":"Silverado"},"code":"U0422","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":8,"bulletins":[{"nhtsa_id":10187200,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-16","date":"2020-12-22","document_id":"PIT5713A","mfr_campaign":null,"component":"LANE DEPARTURE","summary":"This Preliminary information communicates an issue with the engine wiring harness shorting at the left front cylinder head causing any of the following issues: - IPC gauges sweeping while driving - Several IPC warning messages and MIL displayed - Any combination of the following DTC's: U0073 U0100 U0101 U0121 U0128 U0129 U0131 U0140 U0146 U0422 U2413 P0107 P0117 P0119 P0641 C2A07","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10187200-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10187200-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187200"},{"nhtsa_id":10185749,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-25","date":"2020-12-22","document_id":"PIT5713A","mfr_campaign":null,"component":"LANE DEPARTURE","summary":"This Preliminary information communicates an issue with the engine wiring harness shorting at the left front cylinder head causing any of the following issues: - IPC gauges sweeping while driving - Several IPC warning messages and MIL displayed - Any combination of the following DTC's: U0073 U0100 U0101 U0121 U0128 U0129 U0131 U0140 U0146 U0422 U2413 P0107 P0117 P0119 P0641 C2A07","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185749-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185749-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185749"},{"nhtsa_id":10182530,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-11-16","date":"2020-10-01","document_id":"PIT5586E","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) not illuminated, Turn Signal no audible feedback, HVAC controls inoperative. During diagnostics a technician may find any of the following DTC's: B1011, B1370, B3980, U0020, U0029, U007D, U0073, U0078, U0100, U0101, U0102, U0104, U0140, U0151, U0155, U0164, U0184, U0186, U0198, U0422. Dealer is instructed to check for logic lock of Serial Data Gateway Module or for Serial Data Gateway Module X1 and X2 connectors having terminal concerns and repair as needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182530-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182530-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10182530"},{"nhtsa_id":10176304,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-15","date":"2020-05-07","document_id":"PIT5713A","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This Preliminary information communicates an issue with the engine wiring harness shorting at the left front cylinder head causing any of the following issues: - IPC gauges sweeping while driving - Several IPC warning messages and MIL displayed - Any combination of the following DTC's: U0073 U0100 U0101 U0121 U0128 U0129 U0131 U0140 U0146 U0422 U2413 P0107 P0117 P0119 P0641 C2A07","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176304-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176304-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176304"},{"nhtsa_id":10173683,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-13","date":"2020-03-11","document_id":"PIT5586D","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) not illuminated, Turn Signal no audible feedback, HVAC controls inoperative. During diagnostics a technician may find any of the following DTC's: B1011, B1370, B3980, U0020, U0029, U007D, U0073, U0078, U0100, U0101, U0102, U0104, U0140, U0151, U0155, U0164, U0184, U0186, U0198, U0422. Dealer is instructed to check Serial Data Gateway Module X2 connector for terminal concerns and repair as needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173683-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173683-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173683"},{"nhtsa_id":10165919,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-15","date":"2019-09-30","document_id":"PIT5713","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This Preliminary information communicates an issue with the engine wiring harness shorting at the left front cylinder head causing any of the following issues: - IPC gauges sweeping while driving - Several IPC warning messages and MIL displayed - Any combination of the following DTC's: U0073 U0100 u0101 u0121 u0128 U0129 u0131 U0140 U0146 U0422 U2413 P0107 P0641 C2A07","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165919-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165919-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165919"},{"nhtsa_id":10162150,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-07-08","date":"2019-06-24","document_id":"PIT5586C","mfr_campaign":null,"component":"EQUIPMENT:ELECTRICAL","summary":"This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) not illuminated, Turn Signal no audible feedback, HVAC controls inoperative. During diagnostics a technician may find any of the following DTC's: B1011, B1370, B3980, U0020, U0029, U007D, U0073, U0078, U0100, U0101, U0102, U0104, U0140, U0151, U0155, U0164, U0184, U0186, U0198, U0422. Dealer is instructed to check Serial Data Gateway Module X2 connector for terminal concerns and repair as needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10162150-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10162150-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10162150"},{"nhtsa_id":10144472,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-17","date":"2018-08-27","document_id":"PIT5586B","mfr_campaign":null,"component":"EQUIPMENT; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY","summary":"This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illuminated, Turn Signal no audible feedback,HVAC controls inoperative. During diagnostics a technician may find any of the following DTC's: B1011, B1370, B3980, U0020, U0029, U007D, U0073, U0078, U0100, U0101, U0102, U0104, U0140, U0151, U0155, U0164,U0184, U0186, U0198, U0422. Dealer is instructed to check Serial Data Gateway Module X2 connector for terminal concerns and repair as needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144472-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144472-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144472"}],"url":"https://open.wenmarpro.com/makes/chevrolet/silverado/2019/bulletins?code=U0422"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/chevrolet/silverado/2019/codes/U0422","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}