{"nhtsa_id":11034297,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-02","date":"2026-06-26","document_id":"IK1201518","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Some low mileage S13 engines in HV and HX chassis may experience complaints of excess fan belt noise or chirping, and or belt edge fraying. This document will guide the user through troubleshooting and Installation of the required parts needed to correct the issue. NOTE: HX with engine serial number (ESN) 6008637 and BELOW will require the instalation of a new front engine lifting bracket and dual idler pulley bracket to correct these complaints. All other chassis will need to follow the diagnostic steps linked below to pinpoint the cause.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034297-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034297-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034297","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INTERNATIONAL","model":"HV","year_from":2023,"year_to":2027,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"HX","year_from":2023,"year_to":2026,"match":null,"vehicle_ids":[]}],"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":[]}