{"nhtsa_id":10168961,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-09","date":"2019-11-12","document_id":"PIC6374","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; SERVICE BRAKES","mfr_system":null,"summary":"This Preliminary information communicates to the dealer a GDS2 error message (see below) might occur when trying to deactivate the boost system when preforming the hydraulic bleed procedure. This concern could be caused by the B20 Brake Fluid Level Switch Connector and the B34D Engine Coolant Temperature Sensor 4 Connector have been swapped.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10168961-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10168961-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10168961","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"XT4","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_cadillac_xt4","2020_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":[]}