{"vehicle":{"id":"2018_chevrolet_traverse","year":2018,"make":"Chevrolet","model":"Traverse"},"code":"P2821","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10144471,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-17","date":"2018-08-27","document_id":"PIP5557C","mfr_campaign":null,"component":"ENGINE; POWER TRAIN","summary":"This Preliminary information communicates the Control Valve Body spacer plate orifice #33 may be restricted as root cause for themay not go above 30 mph, may be stuck in 2nd gear, will not upshift, MIL is on, and/or DTC P2821 concern,to replace the plate as necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144471-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144471-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144471"},{"nhtsa_id":10141356,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-18","date":"2018-05-15","document_id":"PIP5557B","mfr_campaign":null,"component":"POWER TRAIN","summary":"This Preliminary information communicates the Control Valve Body spacer plate orifice #33 may be restricted as root cause for the may not go above 30 mph, may be stuck in 2nd gear, will not upshift, MIL is on, and/or DTC P2821 concern, to replace the plate as necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141356-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141356-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10141356"},{"nhtsa_id":10137196,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2018-03-22","document_id":"PIP5557A","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","summary":"This Preliminary information communicates the Control Valve Body spacer plate orifice #33 may be restricted as root cause for themay not go above 30 mph, may be stuck in 2nd gear, will not upshift, MIL is on, and/or DTC P2821 concern,to replace the plate as necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10137196-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10137196-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10137196"},{"nhtsa_id":10129894,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-03-12","date":"2018-02-20","document_id":"PIP5557","mfr_campaign":null,"component":"VEHICLE SPEED CONTROL; STEERING","summary":"This Preliminary information communicates the Control Valve Body spacer plate orifice #33 may be restricted as root cause for themay not go above 30 mph, may be stuck in 2nd gear, will not upshift, MIL is on, and/or DTC P2821 concern,to replace the plate as necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10129894-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10129894-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10129894"}],"url":"https://open.wenmarpro.com/makes/chevrolet/traverse/2018/bulletins?code=P2821"},"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/traverse/2018/codes/P2821","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."]}