{"nhtsa_id":10114573,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2015-05-26","document_id":"PIT5420","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:MECHANICAL","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that may have a water rush or gurgle type noise from the center dash area. If isolated to the heater core, check the system for leaks. Repair any leaks and/ or if no leaks found, add 400 ml coolant to the surge tank. Technician should raise the front of the vehicle one foot with the surge tank cap off and run the engine for one hour.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10114573-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10114573-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10114573","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"COLORADO","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_chevrolet_colorado"]},{"make":"GMC","model":"CANYON","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_gmc_canyon"]}],"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":[]}