{"nhtsa_id":10169637,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-30","date":"2019-11-05","document_id":"N182205890 02","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, GASOLINE; EQUIPMENT","mfr_system":null,"summary":"N182205890-02 - Service Update. Certain vehicles may have a condition where some capacitors used on the purge pump printed circuit board (PCB), may have unknown performance. These suspect capacitors are used in multiple locations on the PCB. Depending on which capacitors fail, the purge pump may not operate as intended and a malfunction indicator lamp (MIL) may illuminate. Dealers are to replace the evaporative emission purge pump.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169637-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169637-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10169637","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"XT4","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_cadillac_xt4"]}],"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":[]}