{"nhtsa_id":10152584,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-01-07","date":"2018-09-26","document_id":"IB18K002","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"SOME CUSTOMERS MAY COMPLAIN ABOUT A HARSH 1-2 SHIFT ON ACCELERATION. IF THERE IS NO CHECK ENGINE MALFUNCTION INDICATOR LAMP ILLUMINATED OR OTHER ENGINE PERFORMANCE RELATED ISSUE, REFER THE CUSTOMER TO THEIR CLOSEST ALLISON AUTHORIZED REPAIR LOCATION. ALLISON HAS RELEASED 181 LEVEL AND BEYOND CALIBRATIONS THAT MAY ADDRESS THIS CONCERN. BE SURE TO REFERENCE ALLISON SERVICE INFORMATION LETTER 25-1K2K-18 WHEN RETURNING THE VEHICLE BACK TO THE CUSTOMER. TO ASSIST THE CUSTOMER IN LOCATING THE CLOSEST ALLISON AUTHORIZED REPAIR LOCATION GO TO WWW.ALLISONTRANSMISSION.COM/SALES-SERVICE-LOCATOR.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152584-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152584-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10152584","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ISUZU","model":"FTR","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_isuzu_ftr","2019_isuzu_ftr"]}],"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":[]}