{"nhtsa_id":10043857,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-04-30","date":"2012-11-01","document_id":"SB-11340","mfr_campaign":null,"replaces":"SB-11340-C","component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"GM: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT- TIMING CHAIN WEAR. ON SOME 2007 MODEL YEAR VEHICLES THAT ARE EQUIPPED WITH A 2.8L/3.6L V6 ENGINE (LP1/LY7), UNDER CERTAIN DRIVING CONDITIONS, AND WITH THE VEHICLE'S ORIGINAL OIL CHANGE INTERVALS, THE TIMING CHAIN COULD WEAR PREMATURELY. *JS UPDATED 06/18/2012 *JS UPDATED 9/6/12. *PE UPDATED 1/24/13. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043857","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_buick_enclave"]},{"make":"CADILLAC","model":"CTS","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_cadillac_cts","2008_cadillac_cts","2009_cadillac_cts"]},{"make":"CADILLAC","model":"SRX","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_cadillac_srx","2008_cadillac_srx","2009_cadillac_srx"]},{"make":"CADILLAC","model":"STS","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_cadillac_sts","2008_cadillac_sts","2009_cadillac_sts"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_gmc_acadia"]},{"make":"SATURN","model":"OUTLOOK","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_saturn_outlook"]},{"make":"SATURN","model":"OUTLOOK","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_saturn_outlook"]}],"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":[]}