{"vehicle":{"id":"2021_chevrolet_blazer","year":2021,"make":"Chevrolet","model":"Blazer"},"code":"P2B87","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10214205,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-21","date":"2022-01-18","document_id":"21NA024","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE","summary":"This technical bulletin provides repair information to correct a customer concern of Service Engine Soon MIL Illuminated with DTC P2B87 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214205-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214205-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214205"},{"nhtsa_id":10187203,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-16","date":"2020-12-27","document_id":"PIT5804","mfr_campaign":null,"component":"AIR BAGS; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE","summary":"This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump because this will not fix the concern. The techician is instructed to clear the code and release the vehicle to the customer with the explanation that an updated calibration will be released in the future to address the code setting.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10187203-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10187203-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187203"},{"nhtsa_id":10185752,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-25","date":"2020-12-27","document_id":"PIT5804","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING; AIR BAGS","summary":"This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump because this will not fix the concern. The techician is instructed to clear the code and release the vehicle to the customer with the explanation that an updated calibration will be released in the future to address the code setting.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185752-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185752-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185752"}],"url":"https://open.wenmarpro.com/makes/chevrolet/blazer/2021/bulletins?code=P2B87"},"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/blazer/2021/codes/P2B87","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."]}