{"nhtsa_id":10092155,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-02-17","date":"2016-05-27","document_id":"416-1","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"VEHICLES MANUFACTURED WITH A CUMMINS ENGINE AND PREDICTIVE CRUISE CONTROL (PCC) ARE EXPERIENCING AN IMPROPER MESSAGE. THE CECU SENDS AN INCORRECT SIGNAL \"PCC NEGATIVE SPEED OFFSET OF -2.5 MPH (-4KM/H), NEGATING THE FUEL ECONOMY BENEFIT OF PREDICTIVE CRUISE CONTROL.","document":null,"url":"https://open.wenmarpro.com/bulletins/10092155","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"579","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_peterbilt_579","2017_peterbilt_579"]}],"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":[]}