{"nhtsa_id":10090139,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-02-02","date":"2016-03-07","document_id":"M0069062-00","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THE INTAKE THROTTLE VALVE IS CAUSING REGENERATION ISSUES ON CERTAIN ON-HIGHWAY TRUCK ENGINES - CUSTOMERS MAY EXPERIENCE FREQUENT REGENERATIONS, LOW POWER, AND UNIT UNABLE TO COMPLETE A REGENERATION OR SOOT LOAD ACCUMULATION ISSUES. INSPECT THE ITV CONNECTOR FOR ANY ISSUES LIKE BACKED OUT PINS, CORROSION, OR LOOSENESS. FORM A CONNECTION WITH ENGINE DIAGNOSTICS AND RUN AN OBFCT.","document":null,"url":"https://open.wenmarpro.com/bulletins/10090139","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"CT660","year_from":2012,"year_to":2017,"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":[]}