{"nhtsa_id":10078771,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-08-18","date":"2016-04-13","document_id":"SB-18460","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; EQUIPMENT","mfr_system":null,"summary":"18460 – SERVICE UPDATE BULLETIN. IF THE RADIATOR SUPPORT FASTENERS LOOSEN, THESE VEHICLES MAY EXPERIENCE ADDITIONAL NOISE, POOR RETENTION OF THE FRONT AIR SHUTTER ASSEMBLY AND A POTENTIAL LOSS OF DURABILITY LIFE IN CERTAIN AREAS OF THE RADIATOR SUPPORT STRUCTURE. DEALERS ARE TO ADD MEDIUM DUTY THREADLOCKER TO THE RADIATOR SUPPORT FASTENERS","document":null,"url":"https://open.wenmarpro.com/bulletins/10078771","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"},{"id":"radiator","name":"Radiator","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"COLORADO","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_chevrolet_colorado"]},{"make":"GMC","model":"CANYON","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_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":[]}