{"nhtsa_id":10160867,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-06-06","date":"2019-06-05","document_id":"AR864","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"AR864-ARBOC Spirit of Equess CAC Harness Modification. Complaint-Efan system on diesel bus found to have improper 12V power to radiator and CAC fans, causing unnecessary running at low temperatures that drain batteries. Cause-Improper supply of 12v analog signal to fans in Grayson fan harness. Correction-Field fix is to cut and insulate analog signal wire. Vehicles Affected are 3121, 3423, 3424, 3427, 3429, 3434, 3435. Labor Op Code is 0119801. Covered labor is 1 hour.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160867-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160867-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10160867","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ARBOC","model":"SPIRIT OF EQUESS","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_arboc_spirit-of-equess"]}],"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":[]}