{"nhtsa_id":10214521,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-27","date":"2022-05-04","document_id":"9004533","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"PUMP, Auxiliary Coolant Customer experiences Check Engine Light with DTC/ P026 E, P023 A, or P023 B all related to Coolant Pump performance. Dealers are replacing Auxiliary Coolant Pump Part #68290300AA. Then draining and refilling coolant. If vehicle has DTC/ P026 E, P023 A, or P023 B present, drain and refill coolant before changing the pump making sure all air is out of the system, then clear codes. If any of these codes return, change Aux Coolant Pump Any questions or concerns, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214521-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214521-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214521","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_jeep_wrangler","2022_jeep_wrangler"]}],"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":[]}