{"nhtsa_id":10053269,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-10-17","date":"2013-10-01","document_id":"SB-12313","mfr_campaign":null,"replaces":"SB-12313-B","component":"ENGINE; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP","mfr_system":null,"summary":"GMC/BUICK/CHEVROLET SPECIAL COVERAGE: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME MODEL VEHICLES, THE CHAIN IS ALLOW TO STRETCH DUE TO BALANCE CHAIN PINS WEARING AND THIS CAUSE ENGINE NOISES AND CHAIN COULD BREAK, DAMAGING ENGINE. MODELS 2010-11 LACROSSE, 2011 REGAL, 2010-11 EQUINOX, TERRAIN. *PE UPDATED 12/6/13. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10053269","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-pump","name":"Fuel pump","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_buick_lacrosse","2011_buick_lacrosse"]},{"make":"BUICK","model":"REGAL","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_buick_regal"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_chevrolet_equinox","2011_chevrolet_equinox"]},{"make":"GMC","model":"TERRAIN","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_gmc_terrain","2011_gmc_terrain"]}],"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":[]}