{"nhtsa_id":10131438,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-02","date":"2015-09-11","document_id":"SP15-07B","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER; FUEL SYSTEM, DIESEL","mfr_system":null,"summary":"Following WB13-04, update the hot gas pickup tube circuit for an improved version with a better resistance to vibrations. This bulletin resolves A/C Low Pressure messages in the dashboard when the auxiliary fan is not running. The valve will open at a set low pressure to return hot gas in the low pressure circuit until the required pressure is reached, thus preventing the occurrence of low pressure events in the above conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10131438-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10131438-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10131438","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PREVOST","model":"H3","year_from":2011,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"PREVOST","model":"H3-45 VIP","year_from":2014,"year_to":2015,"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":[]}