{"nhtsa_id":10220709,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-03-15","document_id":"TSB0804322RevB","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:SOLENOID/ACTUATOR","mfr_system":null,"summary":"AC Does Not Blow Cold","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220709-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220709-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220709","components":[{"id":"engine","name":"Engine","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_jeep_grand-cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE 4XE","year_from":2022,"year_to":2022,"match":"base","vehicle_ids":["2022_jeep_grand-cherokee"]}],"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":[]}