{"nhtsa_id":11035969,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-06","date":"2026-07-17","document_id":"167-B2608-1","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"SB 26-004 2015-2020 MY COE CAC INLET HOSE Subject vehicles may experience a MIL (Malfunction Indicator Lamp) illuminated with one or more of the DTC’s (Diagnostic Trouble Codes) listed in the table below. Other symptoms may include • Abnormal noise. • Oil leakage from the CAC inlet hose. If any of these conditions are present, follow the inspection procedure and inspect the CAC inlet hose between the turbo outlet and the CAC inlet for correct installation and damage. If damage or installation issues are found, replace the CAC hose and clamps with the updated hose following the repair procedure below. DTC P0299 P0046 P2002 P2459 Code Definition Turbocharger Underboost VNT feed back limit exceeded Drop of DPF filtration efficiency Abnormality in DPR regeneration frequent P2463 Faulty operation of DPR regeneration","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035969-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035969-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035969","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0046","P0299","P2002","P2459","P2463"],"topics":[],"vehicles":[{"make":"HINO","model":"CAB-OVER","year_from":2015,"year_to":2020,"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":[]}