{"vehicle":{"id":"2023_chevrolet_silverado","year":2023,"make":"Chevrolet","model":"Silverado"},"code":"P0172","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11032955,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-28","date":"2026-05-21","document_id":"PIP6115","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"The document advise technicians after an engine repair involving removal of the camshaft actuators, the vehicle may set p1101 P0172 and or stalls when taken off idle. The technician is instructed to verify the intake and exhaust camshaft actuators are installed onto the correct camshafts.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032955-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032955-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032955"},{"nhtsa_id":11007118,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-09-05","date":"2024-08-09","document_id":"22-NA-128","mfr_campaign":null,"component":"ENGINE; FUEL/PROPULSION SYSTEM","summary":"This technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the customers concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172, P026D, P2459, and/or P2A00 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11007118-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11007118-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11007118"},{"nhtsa_id":11001785,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-06-18","date":"2024-05-30","document_id":"22-NA-128","mfr_campaign":null,"component":"ENGINE","summary":"This technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the customers concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172, P026D, P2459, and/or P2A00 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001785-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001785-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11001785"}],"url":"https://open.wenmarpro.com/makes/chevrolet/silverado/2023/bulletins?code=P0172"},"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/2023/codes/P0172","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."]}